Riverside

04871, 1980 BN3, 1980BN3, 1982 UF, 1982UF, 1987 DU5, 1987DU5, 1989 WH1, 1989WH1, J80B03N, J82U00F, J87D05U, J89W01H

All data for this body: [vot]

MPC data
Name (number) Riverside (4871)
a 2.25793
e 0.10791
i / sin(i) 2.8955 / 0.05051
q 2.01427
Q 2.50160
ω 142.1308
Node 263.5662
m 174.8753
n 0.2905
Epoch 2460800.5
nobs 4314
nopp 27
Years observed 1980-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.258
ep 0.102
sin(ip) 0.065
G 0.150
H 13.590
Mass
D 5.08 0.400
pV 0.327 0.0760
Value
Rotational Period 6.050
Period quality 3
Spectral Class S
Spectral Class Score 5.586
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2579 0.1020 0.0650 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.08 0.400 0.400 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.327 0.0760 0.0760 Masiero 2012ApJ...759L...8M 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
13.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.0507 2 Sidereal Durech 2020A&A...643A..59D Model
6.051 3 Synodic Hills 2017MPBu...44..114H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.931 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT