1998 CM2

1998CM2, 15962, 1991 EZ4, 1991EZ4, J91E04Z, J98C02M

All data for this body: [vot]

MPC data
Name (number) 1998 CM2 (15962)
a 2.42961
e 0.15166
i / sin(i) 3.1620 / 0.05516
q 2.06113
Q 2.79809
ω 288.2929
Node 137.0528
m 76.4407
n 0.2603
Epoch 2460800.5
nobs 2458
nopp 23
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.430
ep 0.147
sin(ip) 0.047
G 0.150
H 14.680
Mass
D 7.43 0.047
pV 0.044 0.0057
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 2.746
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.1000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4304 0.1469 0.0469 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.40 2.166 2.166 Masiero 2017AJ....154..168M NEATM
7.43 0.047 0.047 Masiero 2011ApJ...741...68M NEATM
7.60 1.750 1.750 Masiero 2020PSJ.....1....5M NEATM
7.65 1.490 1.490 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0190 0.0190 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0062 0.0062 Masiero 2011ApJ...741...68M NEATM
0.049 0.0220 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0464 0.0464 Masiero 2017AJ....154..168M 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
14.68 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
B B 0.4577 0.3560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT