162080 (1998 DG16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3581661599 ± 2.00e+00
Semi-major axis (a)0.8966781582 AU ± 3.00e+00
Inclination (i)16.20622211° ± 4.00e+00
Long. of Asc. Node (Ω)344.32052740° ± 5.00e+00
Arg. of Perihelion (ω)356.86735903° ± 6.00e+00
Mean Anomaly (M)68.09517400° ± 7.78e-05
Mean Motion (n)1.1607999736°/day ± 5.83e+00
Perihelion dist (q)0.57551839 AU ± 2.63e+00
Aphelion dist (Q)1.21783793 AU ± 4.45e+00
Orbital Period0.84909227 yr ± 4.26e+00
NGA Modelr2
A2-2.61072187e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual1.256″
Uncertainty0
Orbit TypeAten
MOID0.187937 AU
Observations Used412
Oppositions7
Arc Total1981-2020
First Observation Used1981-03-02
Last Observation Used2020-03-24
Observations (675)
Date Type RA Dec Mag Band Observatory
1981-03-02 13:53:10 A 11 51 31.75 -00 05 15.2 413
1981-03-03 13:36:59 A 11 45 46.68 -00 24 49.0 413
1998-02-23 15:37:08 C 13 12 31.88 -08 00 28.0 c 566
1998-02-23 15:44:23 C 13 12 31.04 -08 00 36.5 c 566
1998-02-23 15:51:39 C 13 12 30.21 -08 00 45.0 c 566
1998-02-27 14:24:09 C 13 00 58.89 -09 59 11.1 c 566
1998-02-27 14:38:47 C 13 00 56.77 -09 59 30.2 c 566
1998-02-27 14:53:25 C 13 00 54.60 -09 59 48.6 c 566
1998-02-28 08:06:14 C 12 58 30.19 -10 22 33.9 673
1998-02-28 08:21:20 C 12 58 27.89 -10 22 54.1 673
1998-02-28 08:49:39 C 12 58 23.51 -10 23 32.0 673
1998-02-28 13:48:50 C 12 57 40.84 -10 29 30.7 426
1998-02-28 14:19:41 C 12 57 36.11 -10 30 12.2 426
1998-02-28 14:28:20 C 12 57 34.84 -10 30 24.1 426
1998-03-01 02:20:06 C 12 55 46.73 -10 46 56.5 557
1998-03-01 02:23:28 C 12 55 46.33 -10 47 00.5 557
1998-03-01 02:26:49 C 12 55 45.78 -10 47 05.8 557
1998-03-01 08:19:02 C 12 54 53.24 -10 54 52.3 673
1998-03-01 08:23:47 C 12 54 52.30 -10 54 59.2 673
1998-03-01 08:32:42 C 12 54 50.99 -10 55 12.4 673
1998-03-02 16:01:24 C 12 49 48.26 -11 38 08.0 z 402
1998-03-02 16:05:24 C 12 49 47.56 -11 38 13.4 z 402
1998-03-02 16:09:23 C 12 49 46.86 -11 38 19.0 z 402
1998-03-02 18:12:29 C 12 49 25.61 -11 41 06.3 360
1998-03-02 18:19:29 C 12 49 24.38 -11 41 15.7 360
1998-03-02 18:24:59 C 12 49 23.41 -11 41 23.4 360
1998-03-11 00:11:30 C 12 08 17.18 -16 24 53.8 z 118
1998-03-11 00:18:43 C 12 08 15.36 -16 25 04.1 z 118
1998-03-11 00:22:16 C 12 08 14.43 -16 25 09.4 z 118
1998-03-17 11:03:46 C 11 25 26.87 -19 52 29.1 426
1998-03-17 11:17:03 C 11 25 22.74 -19 52 45.5 426
1998-03-17 11:21:40 C 11 25 21.31 -19 52 51.0 426
1998-03-18 23:04:19 C 11 14 27.24 -20 35 00.1 z 104
1998-03-18 23:17:56 C 11 14 22.92 -20 35 16.0 z 104
1998-03-18 23:21:20 C 11 14 21.91 -20 35 19.2 z 104
1998-03-19 12:24:16 C 11 10 20.89 -20 48 46.5 422
1998-03-19 12:26:23 C 11 10 20.20 -20 48 48.6 422
1998-03-19 12:28:30 C 11 10 19.52 -20 48 51.0 422
1998-03-22 14:11:44 C 10 47 13.06 -21 59 53.0 360
1998-03-22 14:17:59 C 10 47 11.01 -21 59 58.2 360
1998-03-22 14:23:29 C 10 47 09.22 -22 00 02.9 360
1998-03-24 09:35:13 C 10 33 35.19 -22 32 37.7 c 566
1998-03-24 09:48:52 C 10 33 30.73 -22 32 46.8 c 566
1998-03-24 10:03:12 C 10 33 26.05 -22 32 55.8 c 566
1998-03-24 10:32:01 C 10 33 19.71 -22 32 38.0 426
1998-03-24 10:37:58 C 10 33 17.87 -22 32 41.2 426
1998-03-24 10:47:54 C 10 33 14.66 -22 32 48.2 426
2003-01-23 09:14:55 C 13 27 04.72 +70 55 11.6 19.2 c 704
2003-01-23 09:36:11 C 13 26 49.24 +70 55 52.5 19.3 c 704
2003-01-23 09:57:26 C 13 26 33.43 +70 56 35.7 19.6 c 704