1999RC121

19655, 1997HE4, 1998KK46, J97H04E, J98K46K, J99RC1C

All data for this body: [vot]

MPC data
Name (number) 1999RC121 (19655)
Packed designation 19655
a 2.98773
e 0.05513
i / sin(i) 9.3117 / 0.16181
q 2.82301
Q 3.15245
ω 288.5607
Node 202.7805
m 320.0310
n 0.1909
Epoch 2459600.5
nobs 2063
nopp 21
Years observed 1997-2022
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.989
ep 0.078
sin(ip) 0.169
Value Standard error
G 0.150
H 13.490
Mass
D 6.83 0.137
pV 0.181 0.0310
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9887 0.0778 0.1692 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.83 0.137 0.137 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.181 0.0310 0.0310 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
13.49 MPC-2022-01-18 MPC-2022-01-18 Phot