85839 (1998 YO4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2481006912 ± 1.24e-08
Semi-major axis (a)1.6534926704 AU ± 9.96e-10
Inclination (i)9.31939239° ± 8.81e-07
Long. of Asc. Node (Ω)28.50072273° ± 2.80e-06
Arg. of Perihelion (ω)199.69071851° ± 2.99e-06
Mean Anomaly (M)97.04138343° ± 2.26e-06
Mean Motion (n)0.4635631070°/day ± 4.19e-10
Perihelion dist (q)1.24326000 AU ± 2.05e-08
Aphelion dist (Q)2.06372534 AU ± 2.05e-08
Orbital Period2.12619656 yr ± 1.92e-09
Physical Parameters
H (abs. magnitude)16.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.072″
Uncertainty0
Orbit TypeAmor
MOID0.239954 AU
Observations Used2510
Gaia Obs Used50
Oppositions12
Arc Total1993-2025
First Observation Used1993-04-25
Last Observation Used2025-11-08
Observations (3041)
Date Type RA Dec Mag Band Observatory
2025-02-06 12:42:27 C 14 26 42.709 -03 40 14.52 V G96
2025-02-06 13:48:01 C 14 26 50.062 -03 40 58.80 V T05
2025-02-06 13:50:38 C 14 26 50.330 -03 41 00.60 V T05
2025-02-06 13:55:11 C 14 26 50.815 -03 41 03.77 V T05
2025-02-06 14:18:10 C 14 26 53.194 -03 41 20.04 V T05
2025-02-07 12:00:00 C 14 29 12.098 -03 56 44.30 V 703
2025-02-07 12:03:18 C 14 29 12.455 -03 56 47.18 V 703
2025-02-07 12:06:37 C 14 29 12.750 -03 56 49.16 V 703
2025-02-07 12:09:55 C 14 29 13.178 -03 56 51.97 V 703
2025-02-08 13:55:52 C 14 31 58.738 -04 15 11.30 V T08
2025-02-08 14:26:35 C 14 32 01.944 -04 15 33.16 V T08
2025-02-08 14:31:53 C 14 32 02.501 -04 15 37.15 V T08
2025-02-08 14:47:38 C 14 32 04.130 -04 15 48.42 V T08
2025-02-09 07:39:36 C 14 33 52.747 -04 27 43.96 V W68
2025-02-09 07:44:13 C 14 33 53.230 -04 27 47.16 V W68
2025-02-09 08:18:16 C 14 33 56.810 -04 28 11.89 V W68
2025-02-09 08:29:21 C 14 33 57.972 -04 28 19.63 V W68
2025-02-09 09:17:23 C 14 34 03.002 -04 28 54.26 V W68
2025-02-09 12:45:06 C 14 34 25.068 -04 31 35.54 V 703
2025-02-09 12:48:23 C 14 34 25.453 -04 31 37.81 V 703
2025-02-09 12:51:38 C 14 34 25.806 -04 31 40.08 V 703
2025-02-09 12:54:54 C 14 34 26.195 -04 31 43.28 V 703
2025-02-12 13:08:42 C 14 42 12.401 -05 24 09.72 V T08
2025-02-12 13:12:39 C 14 42 12.830 -05 24 12.10 V T08
2025-02-12 13:13:18 C 14 42 12.912 -05 24 13.25 V T08
2025-02-12 13:21:53 C 14 42 13.742 -05 24 19.19 V T08
2025-02-12 13:23:51 C 14 42 13.973 -05 24 20.30 V T08
2025-02-12 13:38:21 C 14 42 15.523 -05 24 31.28 V T08
2025-02-14 12:58:55 C 14 47 22.056 -05 59 30.44 V T05
2025-02-14 13:01:31 C 14 47 22.337 -05 59 31.42 V T05
2025-02-14 13:08:06 C 14 47 23.021 -05 59 37.57 V T05
2025-02-14 13:19:39 C 14 47 24.228 -05 59 44.70 V T05
2025-02-15 01:02:15 C 14 48 40.183 -06 08 17.99 V M22
2025-02-15 01:07:27 C 14 48 40.752 -06 08 20.98 V M22
2025-02-15 01:16:33 C 14 48 41.726 -06 08 28.36 V M22
2025-02-15 01:27:41 C 14 48 42.881 -06 08 36.89 V M22
2025-02-20 14:33:14 C 15 03 09.785 -07 50 08.70 V T08
2025-02-20 14:38:40 C 15 03 10.382 -07 50 12.70 V T08
2025-02-20 14:42:38 C 15 03 10.800 -07 50 15.86 V T08
2025-02-20 14:50:33 C 15 03 11.599 -07 50 22.13 V T08
2025-02-21 00:45:25 C 15 04 16.745 -07 58 06.56 V 088
2025-02-21 00:48:31 C 15 04 17.155 -07 58 09.52 V 088
2025-02-21 00:51:39 C 15 04 17.489 -07 58 11.57 V 088
2025-02-21 00:54:44 C 15 04 17.784 -07 58 14.12 V 088
2025-02-21 00:58:22 C 15 04 18.156 -07 58 16.90 V 088
2025-02-21 01:01:58 C 15 04 18.526 -07 58 19.81 V 088
2025-02-21 01:05:36 C 15 04 18.821 -07 58 22.30 V 088
2025-02-21 01:09:42 C 15 04 19.270 -07 58 26.11 V 088
2025-02-21 01:13:49 C 15 04 19.714 -07 58 29.50 V 088
2025-02-21 01:17:56 C 15 04 20.225 -07 58 31.51 V 088