Roman

02516, 1964 VG2, 1964VG2, 1964 VY, 1964VY, 1974 SH, 1974SH, 1976 GB6, 1976GB6, J64V00Y, J64V02G, J74S00H, J76G06B

All data for this body: [vot]

MPC data
Name (number) Roman (2516)
a 2.28012
e 0.16453
i / sin(i) 1.0938 / 0.01909
q 1.90498
Q 2.65526
ω 313.4668
Node 123.4094
m 191.0048
n 0.2863
Epoch 2460800.5
nobs 4175
nopp 27
Years observed 1964-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.280
ep 0.175
sin(ip) 0.014
G 0.150
H 13.640
Mass
D 4.41 0.061
pV 0.301 0.0715
Value
Rotational Period 2.626
Period quality 3
Spectral Class S
Spectral Class Score 3.828
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2797 0.1753 0.0142 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.41 0.061 0.061 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.301 0.0715 0.0715 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
13.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.6266 3 Synodic Benishek 2019CBET.4704....1B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.638 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
U DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT