2001 UN16

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4501110138
Semi-major axis (a)1.7964121624 AU
Inclination (i)1.65275425°
Long. of Asc. Node (Ω)210.09574107° ± 5.00e+00
Arg. of Perihelion (ω)144.30202115° ± 6.00e+00
Mean Anomaly (M)12.36578398°
Mean Motion (n)0.4093521300°/day
Perihelion dist (q)0.98782720 AU
Aphelion dist (Q)2.60498620 AU
Orbital Period2.40772560 yr
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.886″
Uncertainty
Orbit TypeApollo
MOID0.008898 AU
Observations Used18
Oppositions1
Arc Total2001-2001
First Observation Used
Last Observation Used2001-11-21
Observations (19)
Date Type RA Dec Mag Band Observatory
2001-10-21 01:56:03 C 22 15 12.24 -08 02 33.1 18.9 c 704
2001-10-21 02:19:54 C 22 15 30.09 -08 01 22.4 19.7 c 704
2001-10-21 02:43:57 C 22 15 48.21 -08 00 10.3 20.2 c 704
2001-10-21 03:07:58 C 22 16 05.98 -07 59 00.1 19.8 c 704
2001-10-21 03:31:40 C 22 16 23.84 -07 57 49.1 20.1 c 704
2001-10-23 02:05:31 C 22 51 51.61 -05 36 01.4 19.0 c 704
2001-10-23 02:29:45 C 22 52 08.70 -05 34 47.9 19.4 c 704
2001-10-23 03:42:55 C 22 52 59.90 -05 31 06.4 19.0 c 704
2001-10-24 02:29:04 C 23 09 18.91 -04 22 19.0 c 649
2001-10-24 02:36:18 C 23 09 23.67 -04 21 58.9 c 649
2001-10-24 02:40:18 C 23 09 26.43 -04 21 46.0 c 649
2001-11-11 04:10:16 C 01 56 19.82 +07 58 29.6 c 715
2001-11-11 04:14:00 C 01 56 20.29 +07 58 32.6 c 715
2001-11-11 04:17:42 C 01 56 20.95 +07 58 36.0 c 715
2001-11-20 06:10:52 C 02 26 00.46 +10 09 03.3 c 696
2001-11-20 06:14:38 C 02 26 00.78 +10 09 03.9 c 696
2001-11-20 06:18:58 C 02 26 01.29 +10 09 06.3 c 696
2001-11-21 06:15:16 C 02 28 29.01 +10 20 21.6 d 291
2001-11-21 06:27:03 C 02 28 30.17 +10 20 25.6 d 291