1999RD204

1999SW25, 2000XF32, 66621, J99RK4D, J99S25W, K00X32F

All data for this body: [vot]

MPC data
Name (number) 1999RD204 (66621)
Packed designation 66621
a 2.69041
e 0.16337
i / sin(i) 12.5133 / 0.21667
q 2.25088
Q 3.12993
ω 309.7979
Node 324.5746
m 93.4748
n 0.2233
Epoch 2459600.5
nobs 1357
nopp 19
Years observed 1981-2021
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.691
ep 0.157
sin(ip) 0.231
Value Standard error
G 0.150
H 14.470
Mass
D 3.79 0.662
pV 0.256 0.1508
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.3600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6909 0.1573 0.2305 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.79 0.662 0.662 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.256 0.1508 0.1508 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
14.47 MPC-2022-01-18 MPC-2022-01-18 Phot