1981ER41

2003DR13, 99992, J81E41R, K03D13R

All data for this body: [vot]

MPC data
Name (number) 1981ER41 (99992)
Packed designation 99992
a 3.12232
e 0.20310
i / sin(i) 26.0859 / 0.43972
q 2.48818
Q 3.75647
ω 255.3717
Node 358.5710
m 87.8588
n 0.1786
Epoch 2459600.5
nobs 534
nopp 15
Years observed 1981-2021
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.120
ep 0.170
sin(ip) 0.455
Value Standard error
G 0.150
H 14.680
Mass
D 9.57 2.280
pV 0.020 0.0100
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1202 0.1702 0.4545 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.57 2.280 2.280 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0100 0.0100 Nugent 2016AJ....152...63N 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
14.68 MPC-2022-01-18 MPC-2022-01-18 Phot