IAA RAS IAA Minor Planet Database

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
2020-02-16 14:44:23 S 09 32 18.605 +47 25 34.00 – V C57
2020-02-16 14:44:23 s 1 -225315.76 9 +142237.41 2580.0 – C57
2020-02-16 15:14:23 S 09 32 07.418 +47 24 22.93 – V C57
2020-02-16 15:14:23 s 1 -225007.70 1 +140134.74 1930.0 – C57
2020-02-17 01:44:23 S 09 28 19.685 +47 01 13.30 – V C57
2020-02-17 01:44:23 s 1 -214591.12 9 +93775.089 9720.0 – C57
2020-02-17 02:14:23 S 09 28 08.894 +47 00 30.67 – V C57
2020-02-17 02:14:23 s 1 -213883.72 1 +91463.726 5060.0 – C57
2020-02-17 03:14:23 S 09 27 48.036 +46 58 11.82 – V C57
2020-02-17 03:14:23 s 1 -212403.54 5 +86813.432 7960.0 – C57
2020-02-17 04:14:23 S 09 27 25.502 +46 55 53.33 – V C57
2020-02-17 04:14:23 s 1 -210833.72 8 +82126.736 7550.0 – C57
2020-02-17 04:44:23 S 09 27 15.326 +46 54 38.16 – V C57
2020-02-17 04:44:23 s 1 -210014.23 1 +79769.890 6210.0 – C57
2020-02-17 05:28:14 C 09 27 40.62 +46 36 33.2 – V 703
2020-02-17 05:35:59 C 09 27 38.05 +46 36 17.7 – V 703
2020-02-17 05:43:46 C 09 27 35.36 +46 36 03.6 – V 703
2020-02-17 05:44:23 S 09 26 54.161 +46 52 26.40 – V C57
2020-02-17 05:44:23 s 1 -208304.02 6 +75029.553 8830.0 – C57
2020-02-17 05:51:31 C 09 27 32.73 +46 35 48.8 – V 703
2020-02-17 06:44:23 S 09 26 33.098 +46 50 03.48 – V C57
2020-02-17 06:44:23 s 1 -206496.03 7 +70254.227 8470.0 – C57
2020-02-17 07:14:23 S 09 26 21.646 +46 48 50.80 – V C57
2020-02-17 07:14:23 s 1 -205554.26 7 +67853.670 8340.0 – C57
2020-02-17 07:44:23 S 09 26 10.776 +46 47 44.81 – V C57
2020-02-17 07:44:23 s 1 -204586.69 8 +65444.651 850.0 – C57
2020-02-17 08:14:23 S 09 26 01.392 +46 46 46.16 – V C57
2020-02-17 08:14:23 s 1 -203592.85 7 +63027.282 5410.0 – C57
2020-02-17 08:44:23 S 09 25 49.992 +46 45 28.80 – V C57
2020-02-17 08:44:23 s 1 -202572.25 3 +60601.682 1450.0 – C57
2020-02-17 12:44:21 S 09 24 26.640 +46 36 01.55 – V C57
2020-02-17 12:44:21 s 1 -193381.80 1 +40920.174 6030.0 – C57
2020-02-17 13:14:21 S 09 24 17.191 +46 34 58.01 – V C57
2020-02-17 13:14:21 s 1 -192096.02 2 +38427.533 5540.0 – C57
2020-02-17 13:44:21 S 09 24 07.130 +46 33 43.06 – V C57
2020-02-17 13:44:21 s 1 -190777.78 6 +35928.447 9510.0 – C57
2020-02-17 14:44:21 S 09 23 46.630 +46 31 21.18 – V C57
2020-02-17 14:44:21 s 1 -188041.27 4 +30911.980 7510.0 – C57
2020-02-17 15:44:21 S 09 23 26.446 +46 29 02.47 – V C57
2020-02-17 15:44:21 s 1 -185166.74 4 +25873.035 3070.0 – C57
2020-02-17 16:14:21 S 09 23 15.782 +46 27 45.72 – V C57
2020-02-17 16:14:21 s 1 -183675.90 9 +23345.927 6400.0 – C57
2020-02-17 18:44:21 S 09 22 26.174 +46 21 49.14 – V C57
2020-02-17 18:44:21 s 1 -175654.90 1 +10649.064 8600.0 – C57
2020-02-17 19:44:21 S 09 22 05.047 +46 19 14.16 – V C57
2020-02-17 19:44:21 s 1 -172166.38 6 + 5549.999 5250.0 – C57
2020-02-17 20:14:21 S 09 21 55.975 +46 18 12.38 – V C57
2020-02-17 20:14:21 s 1 -170358.54 7 + 2998.175 1150.0 – C57
2020-02-17 20:44:21 S 09 21 45.655 +46 16 54.59 – V C57
2020-02-17 20:44:21 s 1 -168507.06 1 + 445.621 7110.0 – C57