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 2.56995
e 0.20011
i / sin(i) 8.2045 / 0.14271
q 2.05569
Q 3.08421
ω 226.6993
Node 144.8701
m 351.5984
n 0.2392
Epoch 2460800.5
nobs 2730
nopp 27
Years observed 1951-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.570
ep 0.169
sin(ip) 0.131
G 0.150
H 13.830
Mass
D 4.97 0.300
pV 0.284 0.0561
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.718
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-Nov-2024
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
13.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.953 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT