Orma

02517, 1968 SB, 1968SB, 1972 HE, 1972HE, 1974 WA1, 1974WA1, 1977 FH1, 1977FH1, J68S00B, J72H00E, J74W01A, J77F01H

All data for this body: [vot]

MPC data
Name (number) Orma (2517)
a 3.18356
e 0.17446
i / sin(i) 2.6326 / 0.04593
q 2.62817
Q 3.73895
ω 300.2214
Node 71.8393
m 249.0105
n 0.1735
Epoch 2460200.5
nobs 3553
nopp 33
Years observed 1955-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.174
ep 0.157
sin(ip) 0.029
Value Standard error
G 0.150
H 12.090
Mass
D 19.18 0.484
pV 0.085 0.0097
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.6400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1735 0.1574 0.0285 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.85 1.250 1.250 Usui 2011PASJ...63.1117U NEATM
15.24 3.050 3.050 Ali-Lagoa 2018A&A...612A..85A NEATM
20.09 0.533 0.533 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0098 0.0098 Masiero 2011ApJ...741...68M NEATM
0.141 0.0560 0.0560 Ali-Lagoa 2018A&A...612A..85A 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
12.09 MPC-2023-12-04 MPC-2023-12-04 Phot