Riemann

04167, 1968 DR, 1968DR, 1978 TQ7, 1978TQ7, 1986 TO1, 1986TO1, J68D00R, J78T07Q, J86T01O

All data for this body: [vot]

MPC data
Name (number) Riemann (4167)
a 2.58239
e 0.09150
i / sin(i) 14.9951 / 0.25874
q 2.34610
Q 2.81868
ω 114.3679
Node 160.4998
m 42.0643
n 0.2375
Epoch 2460200.5
nobs 11577
nopp 26
Years observed 1978-2023
rms 0.27
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.583
ep 0.080
sin(ip) 0.256
Value Standard error
G 0.150
H 12.220
Mass
D 11.42 0.055
pV 0.206 0.0188
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria 0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5832 0.0800 0.2563 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.41 0.114 0.114 Masiero 2011ApJ...741...68M NEATM
10.42 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
12.92 0.090 0.090 Masiero 2012ApJ...759L...8M NEATM
15.00 0.490 0.490 Usui 2011PASJ...63.1117U NEATM
15.58 1.560 1.560 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.147 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A NEATM
0.202 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM
0.340 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.345 0.0836 0.0836 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
12.22 MPC-2023-12-04 MPC-2023-12-04 Phot