Robertrushworth

08027, 1974 SG2, 1974SG2, 1988 AN, 1988AN, 1991 PB12, 1991PB12, J74S02G, J88A00N, J91P12B

All data for this body: [vot]

MPC data
Name (number) Robertrushworth (8027)
a 3.19535
e 0.16260
i / sin(i) 7.6727 / 0.13351
q 2.67577
Q 3.71493
ω 23.8869
Node 256.2933
m 14.9787
n 0.1726
Epoch 2460800.5
nobs 4215
nopp 29
Years observed 1974-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.208
ep 0.156
sin(ip) 0.149
G 0.150
H 12.470
Mass
D 20.64 0.225
pV 0.050 0.0036
Value
Rotational Period 90.000
Period quality 2
Spectral Class X
Spectral Class Score 4.439
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2079 0.1561 0.1493 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.57 2.910 2.910 Ali-Lagoa 2018A&A...612A..85A NEATM
20.11 0.250 0.250 Masiero 2011ApJ...741...68M NEATM
22.67 7.520 7.520 Nugent 2016AJ....152...63N NEATM
22.94 4.590 4.590 Ali-Lagoa 2018A&A...612A..85A NEATM
23.03 0.540 0.540 Usui 2011PASJ...63.1117U NEATM
23.05 8.010 8.010 Masiero 2021PSJ.....2..162M NEATM
23.32 8.040 8.040 Masiero 2021PSJ.....2..162M NEATM
26.81 2.680 2.680 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.032 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.035 0.0170 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0180 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.063 0.0048 0.0048 Masiero 2011ApJ...741...68M NEATM
0.109 0.0440 0.0440 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
12.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
90.05 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.7399 0.7399 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT