Rawson

02854, 1931 DS, 1931DS, 1964 JE, 1964JE, 1967 EN, 1967EN, 1971 ON, 1971ON, 1981 PS, 1981PS, J31D00S, J64J00E, J67E00N, J71O00N, J81P00S

All data for this body: [vot]

MPC data
Name (number) Rawson (2854)
a 2.20578
e 0.12173
i / sin(i) 5.7649 / 0.10045
q 1.93726
Q 2.47429
ω 280.2356
Node 292.2775
m 229.2379
n 0.3009
Epoch 2460800.5
nobs 6592
nopp 28
Years observed 1931-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.207
ep 0.167
sin(ip) 0.117
G 0.150
H 12.960
Mass
D 7.53 0.049
pV 0.169 0.0094
Value
Rotational Period 4.775
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2065 0.1668 0.1169 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.24 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
7.65 0.060 0.060 Masiero 2011ApJ...741...68M NEATM
7.68 0.620 0.620 Usui 2011PASJ...63.1117U NEATM
7.74 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
8.44 1.690 1.690 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.159 0.0110 0.0110 Masiero 2011ApJ...741...68M NEATM
0.180 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.210 0.0840 0.0840 Ali-Lagoa 2018A&A...612A..85A NEATM
0.295 0.0510 0.0510 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
12.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.775 3 Synodic Casalnuovo 2017MPBu...44..178C Lightcurve
4.7755 3 Synodic Black 2016MPBu...43..287B Lightcurve
4.775587 2 Sidereal Durech 2019A&A...631A...2D Model
4.77559 2 Sidereal Durech 2023A&A...675A..24D Model