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 2.58482
e 0.09140
i / sin(i) 14.9905 / 0.25866
q 2.34856
Q 2.82109
ω 115.4018
Node 160.3697
m 183.4726
n 0.2372
Epoch 2460800.5
nobs 12283
nopp 27
Years observed 1978-2025
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.583
ep 0.080
sin(ip) 0.256
G 0.150
H 12.170
Mass
D 11.42 0.055
pV 0.206 0.0188
Value
Rotational Period 4.000
Period quality 3
Spectral Class S
Spectral Class Score 27.039
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
12.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.06 3 Synodic Zhao 2014MPBu...41..203Z Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.9724 0.8550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.5015 0.8550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.88 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.968 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9479 0.8550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9916 0.8550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT