1990 VV2

1990VV2, 1999 RF210, 1999RF210, 39537, J90V02V, J99RL0F

All data for this body: [vot]

MPC data
Name (number) 1990 VV2 (39537)
a 2.76862
e 0.15603
i / sin(i) 8.6025 / 0.14958
q 2.33663
Q 3.20060
ω 176.9537
Node 226.7396
m 179.1656
n 0.2139
Epoch 2460800.5
nobs 4157
nopp 22
Years observed 1990-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.768
ep 0.131
sin(ip) 0.159
G 0.150
H 13.500
Mass
D 5.89 0.246
pV 0.292 0.0169
Value
Rotational Period 3.124
Period quality 2
Spectral Class S
Spectral Class Score 11.131
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.4700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7681 0.1308 0.1591 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.89 0.246 0.246 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.292 0.0169 0.0169 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
13.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.12394 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
S S 0.8872 0.8872 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.968 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT