285818 (2001 BZ39)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4214198198 ± 2.70e-08
Semi-major axis (a)1.9878801014 AU ± 2.56e-09
Inclination (i)8.83123845° ± 2.47e-06
Long. of Asc. Node (Ω)225.06453293° ± 2.07e-05
Arg. of Perihelion (ω)197.31455616° ± 2.13e-05
Mean Anomaly (M)337.80778644° ± 4.89e-06
Mean Motion (n)0.3516632589°/day ± 6.80e-10
Perihelion dist (q)1.15014803 AU ± 5.36e-08
Aphelion dist (Q)2.82561218 AU ± 5.37e-08
Orbital Period2.80275593 yr ± 5.42e-09
Physical Parameters
H (abs. magnitude)18.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.227″
Uncertainty0
Orbit TypeAmor
MOID0.165563 AU
Observations Used219
Oppositions17
Arc Total2000-2026
First Observation Used2000-12-22
Last Observation Used2026-01-10
Observations (235)
Date Type RA Dec Mag Band Observatory
2014-12-29 09:55:27 C 09 10 18.82 -11 02 53.3 R G45
2014-12-29 09:59:50 C 09 10 18.75 -11 02 55.3 R G45
2015-01-04 04:09:59 C 09 07 39.05 -11 51 36.7 u 807
2015-01-04 04:13:31 C 09 07 38.96 -11 51 37.7 u 807
2015-01-04 04:17:38 C 09 07 38.86 -11 51 39.1 u 807
2015-01-04 04:21:11 C 09 07 38.75 -11 51 40.0 u 807
2015-01-04 04:25:23 C 09 07 38.61 -11 51 40.9 u 807
2015-01-08 08:05:30 C 09 04 45.75 -12 10 32.5 u H21
2015-01-08 08:11:48 C 09 04 45.52 -12 10 33.1 u H21
2015-01-08 08:17:59 C 09 04 45.29 -12 10 33.7 u H21
2015-01-08 08:23:25 C 09 04 45.08 -12 10 34.2 u H21
2015-01-08 08:27:48 C 09 04 44.91 -12 10 34.9 u H21
2015-01-12 12:16:08 C 09 01 14.962 -12 14 36.96 L F51
2015-01-12 12:32:41 C 09 01 14.244 -12 14 36.42 L F51
2015-01-12 12:49:13 C 09 01 13.526 -12 14 35.86 L F51
2015-01-20 07:37:33 C 08 53 35.29 -11 44 55.9 q 703
2015-01-20 07:44:44 C 08 53 34.94 -11 44 53.9 q 703
2015-01-20 07:51:56 C 08 53 34.59 -11 44 51.9 q 703
2015-01-20 07:59:08 C 08 53 34.23 -11 44 50.1 q 703
2015-02-07 07:29:51 C 08 36 48.57 -08 10 44.3 q 448
2015-02-07 07:43:01 C 08 36 48.05 -08 10 35.7 q 448
2015-02-07 07:56:07 C 08 36 47.69 -08 10 27.4 q 448
2015-02-19 08:59:20 C 08 30 51.327 -04 53 51.09 L F51
2015-02-19 09:17:45 C 08 30 51.061 -04 53 38.36 L F51
2015-02-19 09:36:14 C 08 30 50.792 -04 53 25.67 L F51
2015-03-20 06:00:00 C 08 39 36.149 +01 45 32.03 L F51
2015-03-20 06:00:57 C 08 39 36.172 +01 45 32.40 L F51
2015-03-20 06:19:28 C 08 39 36.730 +01 45 40.45 L F51
2015-03-20 06:20:25 C 08 39 36.762 +01 45 40.79 L F51
2015-03-20 06:38:56 C 08 39 37.311 +01 45 48.67 L F51
2015-03-20 06:39:53 C 08 39 37.350 +01 45 49.03 L F51
2015-03-20 06:58:30 C 08 39 37.891 +01 45 56.93 L F51
2015-03-20 06:59:27 C 08 39 37.930 +01 45 57.30 L F51
2015-04-09 07:09:46 C 08 59 50.218 +04 13 54.75 L F51
2015-04-09 07:28:16 C 08 59 51.121 +04 13 58.50 L F51
2015-04-09 07:46:31 C 08 59 51.985 +04 14 01.96 L F51
2015-04-09 08:04:46 C 08 59 52.855 +04 14 05.43 L F51
2018-03-21 07:02:53 C 12 06 36.71 -12 52 56.0 U G96
2018-03-21 07:10:18 C 12 06 36.36 -12 52 52.4 U G96
2018-03-21 07:17:43 C 12 06 35.97 -12 52 48.5 U G96
2018-03-21 07:25:07 C 12 06 35.60 -12 52 44.5 U G96
2021-04-09 10:20:54 C 13 43 06.401 -16 00 27.98 U F51
2021-04-09 10:36:43 C 13 43 05.591 -16 00 22.08 U F51
2021-04-09 10:52:30 C 13 43 04.797 -16 00 15.73 U F51
2021-04-09 11:08:18 C 13 43 03.975 -16 00 09.61 U F51
2025-06-23 08:30:34 C 21 15 36.90 -01 31 05.3 V H21
2025-06-23 08:49:00 C 21 15 36.78 -01 30 59.8 V H21
2025-06-25 08:16:22 C 21 15 21.32 -01 16 20.7 V H21
2025-06-25 08:20:32 C 21 15 21.28 -01 16 19.6 V H21
2025-06-27 07:15:07 C 21 14 58.47 -01 02 17.6 V H21