Table of unpublished periods of NEAs

This table contains unpublished but reliable periods and amplitudes determined from data obtained within the Ondrejov NEO Photometric Program. For several of the objects, there are supporting data by other observers but generally the Ondrejov data are sufficient to give a unique solution.


DesignationQual.Period [hr]Ampl. [mag]Remark
(1863) Antinous p 7.457 0.23
(1951) Lick p 5.30 0.17-0.27
(3838) Epona p 4.762 0.04-0.37
(4055) Magellan p 7.475 0.46
(7977) 1977 QQ5 p 7.46 0.56
(8176) 1991 WA p 8.34 1.0
(10115) 1992 SK p 7.320 0.70-1.01
(11398) 1998 YP11 p 38.61 0.22
(11405) 1999 CV3 p 6.51 0.5-0.7 See lightcurve.
(11500) 1989 UR p 73.0 0.46
(12711) 1991 BB p 3.48 0.6
(12923) 1999 GK4 p 3.892 0.18
(14402) 1991 DB p 2.266 0.1
(16064) 1999 RH27 p 178.6 0.60
(16834) 1997 WU22 p 9.348 0.4
(17274) 2000 LC16 p 16.495 0.35 See lightcurve.
(18109) 2000 NG11 p 4.25 1.1
(20236) 1998 BZ7 p 10.17 0.15
(20255) 1998 FX2 p 6.80 0.15
(20429) 1998 YN1 p 2.72 0.1
1950 DA p 2.122 0.20 See lightcurve.
1998 FM5 p 6.35 1.0
1998 MT24 p 12.07 0.38
1998 QR52 p 235 0.8
1998 XS16 p 5.421 1.4
1999 CW7 p 3.845 0.38
1999 FA p 10.09 1.2
1999 GJ4 p 4.956 1.0
1999 HF1 p 2.319 0.12 Two-period lightcurve.
1999 JD6 p 7.67 1.1
1999 JO8 p 2.386 0.11
1999 KW4 l 3 0.2 Individual nightly data don't fit together; possible presence of another period.
1999 PJ1 p 6.201 1.1
1999 SM5 p 6.230 0.77-0.96
1999 TX16 p 5.611 1.3
1999 VM40 p 5.185 0.25-0.36
2000 DP107 p 2.775 0.19 Binary asteroid.
2000 EX106 p 6.334 0.38
2000 GK137 p 3.03 0.17
2000 JG5 p 6.055 1.0
2000 JQ66 p 11.11 0.6
2000 NM p 9.24 0.23-0.41
2000 OG8 p 4.07 0.1
2000 RD53 p 14.79 0.1 See lightcurve.
2000 SS164 p 6.894 0.9
2000 YA l 1.33 0.3 Period of 0.67 h is also possible.

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