1981EJ25

99985, J81E25J

All data for this body: [vot]

MPC data
Name (number) 1981EJ25 (99985)
Packed designation 99985
a 2.42267
e 0.17036
i / sin(i) 2.4100 / 0.04205
q 2.00995
Q 2.83539
ω 44.5907
Node 180.6980
m 266.8491
n 0.2614
Epoch 2459600.5
nobs 765
nopp 19
Years observed 1981-2022
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.423
ep 0.194
sin(ip) 0.043
Value Standard error
G 0.150
H 16.200
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4230 0.1944 0.0435 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
16.20 MPC-2022-01-18 MPC-2022-01-18 Phot