2002 ER12

2002ER12, 72995, K02E12R

All data for this body: [vot]

MPC data
Name (number) 2002 ER12 (72995)
a 2.44439
e 0.13106
i / sin(i) 2.4647 / 0.04300
q 2.12402
Q 2.76476
ω 329.8605
Node 251.6702
m 196.6983
n 0.2579
Epoch 2460200.5
nobs 1284
nopp 19
Years observed 1994-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.442
ep 0.160
sin(ip) 0.059
Value Standard error
G 0.150
H 15.790
Mass
D 2.45 0.256
pV 0.129 0.0370
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4417 0.1597 0.0588 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.45 0.256 0.256 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0370 0.0370 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
15.79 MPC-2023-12-04 MPC-2023-12-04 Phot