Baldwin

04831, 1970 GK1, 1970GK1, 1975 ET, 1975ET, 1988 RX11, 1988RX11, J70G01K, J75E00T, J88R11X

All data for this body: [vot]

MPC data
Name (number) Baldwin (4831)
a 3.08532
e 0.12015
i / sin(i) 0.2630 / 0.00459
q 2.71462
Q 3.45603
ω 144.8644
Node 66.2504
m 280.7525
n 0.1819
Epoch 2460200.5
nobs 4584
nopp 30
Years observed 1951-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.090
ep 0.152
sin(ip) 0.018
Value Standard error
G 0.150
H 12.680
Mass
D 18.40 0.116
pV 0.028 0.0025
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.6000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0898 0.1519 0.0183 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.38 0.117 0.117 Masiero 2011ApJ...741...68M NEATM
18.46 1.300 1.300 Usui 2011PASJ...63.1117U NEATM
19.05 3.810 3.810 Ali-Lagoa 2018A&A...612A..85A NEATM
35.18 3.200 3.200 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.016 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.057 0.0047 0.0047 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
12.68 MPC-2023-12-04 MPC-2023-12-04 Phot