2002 RS81

2002RS81, 1997 GM27, 1997GM27, 84154, J97G27M, K02R81S

All data for this body: [vot]

MPC data
Name (number) 2002 RS81 (84154)
a 2.40707
e 0.18586
i / sin(i) 1.1472 / 0.02002
q 1.95969
Q 2.85445
ω 177.3846
Node 177.6542
m 22.4135
n 0.2639
Epoch 2460800.5
nobs 1064
nopp 19
Years observed 1991-2024
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.407
ep 0.149
sin(ip) 0.026
G 0.150
H 16.180
Mass
D
pV
Value
Rotational Period 2.400
Period quality
Spectral Class S
Spectral Class Score 4.848
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4070 0.1493 0.0262 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.42 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S X 0.808000 0.186000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT