1999RR157

1985QC6, 1990TM16, 1990VZ7, 40606, J85Q06C, J90T16M, J90V07Z, J99RF7R

All data for this body: [vot]

MPC data
Name (number) 1999RR157 (40606)
Packed designation 40606
a 2.79060
e 0.23274
i / sin(i) 8.3045 / 0.14444
q 2.14111
Q 3.44010
ω 348.5316
Node 9.7887
m 274.1297
n 0.2114
Epoch 2459600.5
nobs 912
nopp 18
Years observed 1985-2020
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.792
ep 0.197
sin(ip) 0.137
Value Standard error
G 0.150
H 14.870
Mass
D 6.26 0.185
pV 0.060 0.0063
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7922 0.1969 0.1366 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.65 1.460 1.460 Masiero 2020PSJ.....1....5M NEATM
6.10 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
6.23 0.193 0.193 Masiero 2011ApJ...741...68M NEATM
6.37 1.650 1.650 Masiero 2021PSJ.....2..162M NEATM
7.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0270 0.0560 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0064 0.0064 Masiero 2011ApJ...741...68M NEATM
0.066 0.0540 0.0540 Masiero 2020PSJ.....1....5M 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
14.87 MPC-2022-01-18 MPC-2022-01-18 Phot