Roemera

01657, 1932AB, 1961EA, J32A00B, J61E00A

All data for this body: [vot]

MPC data
Name (number) Roemera (1657)
Packed designation 01657
a 2.34793
e 0.23748
i / sin(i) 23.3817 / 0.39686
q 1.79033
Q 2.90552
ω 54.3690
Node 105.3076
m 331.5757
n 0.2740
Epoch 2459600.5
nobs 2197
nopp 31
Years observed 1932-2022
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.349
ep 0.228
sin(ip) 0.392
Value Standard error
G 0.150
H 12.850
Mass
D 7.65 0.217
pV 0.220 0.0287
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 701 Phocaea -0.7600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3485 0.2278 0.3923 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.95 1.300 1.300 Nugent 2016AJ....152...63N NEATM
7.67 0.220 0.220 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM
0.220 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.85 MPC-2022-01-18 MPC-2022-01-18 Phot