1999RH15

1955YM, 1998KO50, 20504, J55Y00M, J98K50O, J99R15H

All data for this body: [vot]

MPC data
Name (number) 1999RH15 (20504)
Packed designation 20504
a 2.55589
e 0.09619
i / sin(i) 13.5200 / 0.23378
q 2.31004
Q 2.80175
ω 5.7813
Node 150.3705
m 358.3065
n 0.2412
Epoch 2459600.5
nobs 2567
nopp 20
Years observed 1995-2022
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.554
ep 0.148
sin(ip) 0.224
Value Standard error
G 0.150
H 13.740
Mass
D 4.18 0.146
pV 0.530 0.0928
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.9300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5542 0.1482 0.2240 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.18 0.146 0.146 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.530 0.0928 0.0928 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.74 MPC-2022-01-18 MPC-2022-01-18 Phot