1987 VE2

1987VE2, 09312, 1990 MT1, 1990MT1, 1996 VZ21, 1996VZ21, 1997 YY10, 1997YY10, J87V02E, J90M01T, J96V21Z, J97Y10Y

All data for this body: [vot]

MPC data
Name (number) 1987 VE2 (9312)
a 2.80775
e 0.11183
i / sin(i) 8.0338 / 0.13976
q 2.49376
Q 3.12174
ω 215.7277
Node 273.2694
m 276.9203
n 0.2095
Epoch 2460800.5
nobs 4575
nopp 25
Years observed 1987-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.809
ep 0.137
sin(ip) 0.159
G 0.150
H 13.070
Mass
D 6.53 0.258
pV 0.345 0.0551
Value
Rotational Period 104.900
Period quality 2
Spectral Class S
Spectral Class Score 5.436
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 0.9300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8089 0.1373 0.1591 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.53 0.258 0.258 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.345 0.0551 0.0551 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
13.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
104.95 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.5726 0.2050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT