Robertgrimm

12115, 1982 UN3, 1982UN3, 1988 UD1, 1988UD1, 1997 GC16, 1997GC16, 1998 MA13, 1998MA13, 1998 SD2, 1998SD2, J82U03N, J88U01D, J97G16C, J98M13A, J98S02D

All data for this body: [vot]

MPC data
Name (number) Robertgrimm (12115)
a 3.23803
e 0.07827
i / sin(i) 17.7546 / 0.30494
q 2.98459
Q 3.49146
ω 335.1747
Node 187.1572
m 331.3863
n 0.1692
Epoch 2460800.5
nobs 5017
nopp 28
Years observed 1982-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.225
ep 0.124
sin(ip) 0.302
G 0.150
H 12.190
Mass
D 20.28 0.150
pV 0.074 0.0116
Value
Rotational Period 23.080
Period quality 2
Spectral Class C
Spectral Class Score 14.924
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2248 0.1244 0.3024 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.25 0.151 0.151 Masiero 2011ApJ...741...68M NEATM
22.84 1.640 1.640 Usui 2011PASJ...63.1117U NEATM
23.61 4.720 4.720 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.082 0.0137 0.0137 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
23.075 2 Sidereal Durech 2023A&A...675A..24D Model
23.082 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.83 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0130 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4108 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6217 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8318 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.3326 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.950 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X C 0.4632 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT