1999 JO77

1999JO77, 19555, 1971 ST, 1971ST, 1975 RG2, 1975RG2, 1998 FV17, 1998FV17, J71S00T, J75R02G, J98F17V, J99J77O

All data for this body: [vot]

MPC data
Name (number) 1999 JO77 (19555)
a 2.57092
e 0.20035
i / sin(i) 8.2036 / 0.14269
q 2.05583
Q 3.08602
ω 226.5822
Node 144.8861
m 208.2386
n 0.2391
Epoch 2460200.5
nobs 2483
nopp 25
Years observed 1951-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.570
ep 0.169
sin(ip) 0.131
Value Standard error
G 0.150
H 13.850
Mass
D 4.97 0.300
pV 0.284 0.0561
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1644 Rafita 518 Rafita 0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5698 0.1689 0.1305 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.97 0.300 0.300 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.284 0.0561 0.0561 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
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot