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
2020-02-13 06:14:23 S 10 04 11.926 +49 45 44.68 – V C57
2020-02-13 06:14:23 s 1 -157990.90 7 +367266.93 8800.0 – C57
2020-02-13 06:44:23 S 10 03 58.668 +49 45 04.28 – V C57
2020-02-13 06:44:23 s 1 -158837.50 6 +366503.33 8100.0 – C57
2020-02-13 07:14:23 S 10 03 47.086 +49 44 18.06 – V C57
2020-02-13 07:14:23 s 1 -159680.88 0 +365732.32 5730.0 – C57
2020-02-13 07:44:23 S 10 03 35.506 +49 43 45.26 – V C57
2020-02-13 07:44:23 s 1 -160521.00 3 +364953.89 1650.0 – C57
2020-02-13 08:14:23 S 10 03 21.437 +49 42 53.75 – V C57
2020-02-13 08:14:23 s 1 -161357.84 8 +364168.04 5840.0 – C57
2020-02-13 08:44:23 S 10 03 08.177 +49 42 07.52 – V C57
2020-02-13 08:44:23 s 1 -162191.39 0 +363374.75 8270.0 – C57
2020-02-13 09:44:23 S 10 02 43.939 +49 40 49.30 – V C57
2020-02-13 09:44:23 s 1 -163848.45 4 +361765.87 7680.0 – C57
2020-02-13 11:44:23 S 10 01 55.490 +49 38 03.98 – V C57
2020-02-13 11:44:23 s 1 -167121.75 3 +358458.73 3910.0 – C57
2020-02-13 12:44:23 S 10 01 29.750 +49 36 37.30 – V C57
2020-02-13 12:44:23 s 1 -168737.54 7 +356760.38 190.0 – C57
2020-02-13 13:14:23 S 10 01 17.316 +49 35 51.83 – V C57
2020-02-13 13:14:23 s 1 -169540.01 2 +355899.80 5510.0 – C57
2020-02-13 13:44:23 S 10 01 06.641 +49 35 11.33 – V C57
2020-02-13 13:44:23 s 1 -170339.01 5 +355031.94 8500.0 – C57
2020-02-13 14:44:23 S 10 00 39.744 +49 33 35.24 – V C57
2020-02-13 14:44:23 s 1 -171926.16 9 +353273.73 8050.0 – C57
2020-02-13 15:14:23 S 10 00 27.221 +49 32 55.57 – V C57
2020-02-13 15:14:23 s 1 -172714.26 2 +352383.37 4550.0 – C57
2020-02-13 15:44:23 S 10 00 14.906 +49 32 12.01 – V C57
2020-02-13 15:44:23 s 1 -173498.65 9 +351485.51 8830.0 – C57
2020-02-13 16:14:23 S 10 00 04.049 +49 31 31.26 – V C57
2020-02-13 16:14:23 s 1 -174279.33 1 +350580.14 830.0 – C57
2020-02-13 17:14:23 S 09 59 38.834 +49 29 56.00 – V C57
2020-02-13 17:14:23 s 1 -175829.38 1 +348746.83 7920.0 – C57
2020-02-13 17:44:23 S 09 59 25.524 +49 29 16.19 – V C57
2020-02-13 17:44:23 s 1 -176598.69 8 +347818.87 2920.0 – C57
2020-02-13 18:14:23 S 09 59 13.817 +49 28 27.66 – V C57
2020-02-13 18:14:23 s 1 -177364.16 9 +346883.37 5520.0 – C57
2020-02-14 06:06:48 C 09 52 37.53 +48 44 04.2 – V 703
2020-02-14 06:14:36 C 09 52 34.54 +48 43 51.4 – V 703
2020-02-14 06:22:26 C 09 52 31.49 +48 43 39.7 – V 703
2020-02-14 06:30:16 C 09 52 28.51 +48 43 27.1 – V 703
2020-02-14 11:14:23 S 09 52 18.439 +49 01 56.46 – V C57
2020-02-14 11:14:23 s 1 -200863.25 0 +310530.43 9330.0 – C57
2020-02-14 11:44:23 S 09 52 06.228 +49 01 10.88 – V C57
2020-02-14 11:44:23 s 1 -201472.41 0 +309325.50 2980.0 – C57
2020-02-14 13:14:23 S 09 51 29.602 +48 58 31.55 – V C57
2020-02-14 13:14:23 s 1 -203268.71 6 +305663.36 350.0 – C57
2020-02-14 14:44:23 S 09 50 53.669 +48 56 01.10 – V C57
2020-02-14 14:44:23 s 1 -205017.32 4 +301929.90 1280.0 – C57
2020-02-14 15:44:23 S 09 50 29.350 +48 54 28.33 – V C57
2020-02-14 15:44:23 s 1 -206155.95 0 +299401.14 7660.0 – C57