1999JR85

1978NE3, 1982JS4, 1991TQ12, 20447, J78N03E, J82J04S, J91T12Q, J99J85R

All data for this body: [vot]

MPC data
Name (number) 1999JR85 (20447)
Packed designation 20447
a 2.60729
e 0.31205
i / sin(i) 11.3577 / 0.19693
q 1.79370
Q 3.42088
ω 118.3278
Node 194.8756
m 103.8733
n 0.2341
Epoch 2459600.5
nobs 1617
nopp 22
Years observed 1978-2022
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.611
ep 0.266
sin(ip) 0.216
Value Standard error
G 0.150
H 14.210
Mass
D 7.87 0.288
pV 0.065 0.0067
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2262 Mitidika 531 Mitidika 0.0630 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6106 0.2657 0.2158 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.35 1.332 1.332 Masiero 2017AJ....154..168M NEATM
6.67 1.503 1.503 Masiero 2017AJ....154..168M NEATM
6.70 2.170 2.170 Masiero 2021PSJ.....2..162M NEATM
8.02 0.306 0.306 Masiero 2011ApJ...741...68M NEATM
8.08 2.600 2.600 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0250 0.0440 Masiero 2021PSJ.....2..162M NEATM
0.059 0.0320 0.0720 Masiero 2021PSJ.....2..162M NEATM
0.063 0.0072 0.0072 Masiero 2011ApJ...741...68M NEATM
0.075 0.0308 0.0308 Masiero 2017AJ....154..168M NEATM
0.104 0.0394 0.0394 Masiero 2017AJ....154..168M 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
14.21 MPC-2022-01-18 MPC-2022-01-18 Phot