2002 ER12

2002ER12, 72995, K02E12R

All data for this body: [vot]

MPC data
Name (number) 2002 ER12 (72995)
a 2.44264
e 0.13190
i / sin(i) 2.4668 / 0.04304
q 2.12047
Q 2.76482
ω 330.1570
Node 251.6702
m 351.2969
n 0.2582
Epoch 2460800.5
nobs 1633
nopp 20
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.442
ep 0.160
sin(ip) 0.059
G 0.150
H 15.710
Mass
D 2.45 0.256
pV 0.129 0.0370
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.126
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-Nov-2024
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
15.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.1315 0.4820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3730 0.4820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6831 0.4820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0395 0.4820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT