1989 RD1

1989RD1, 13511, 1997 JT7, 1997JT7, J89R01D, J97J07T

All data for this body: [vot]

MPC data
Name (number) 1989 RD1 (13511)
a 2.66790
e 0.19023
i / sin(i) 13.3012 / 0.23007
q 2.16038
Q 3.17542
ω 261.5482
Node 86.6998
m 280.9880
n 0.2262
Epoch 2460200.5
nobs 2539
nopp 22
Years observed 1989-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.667
ep 0.144
sin(ip) 0.218
Value Standard error
G 0.150
H 13.640
Mass
D 7.63 0.149
pV 0.143 0.0095
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6671 0.1444 0.2176 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.64 1.890 1.890 Nugent 2016AJ....152...63N NEATM
7.63 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
7.65 0.289 0.289 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.144 0.0131 0.0131 Masiero 2011ApJ...741...68M NEATM
0.145 0.0144 0.0144 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
13.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.92 Durech 2023A&A...675A..24D Model