1997 CM20

1997CM20, 1999 VL184, 1999VL184, 46697, J97C20M, J99VI4L

All data for this body: [vot]

MPC data
Name (number) 1997 CM20 (46697)
a 2.40052
e 0.14916
i / sin(i) 3.1877 / 0.05561
q 2.04247
Q 2.75857
ω 64.9786
Node 74.2477
m 222.6739
n 0.2650
Epoch 2460800.5
nobs 1484
nopp 20
Years observed 1997-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.401
ep 0.183
sin(ip) 0.041
G 0.150
H 15.710
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4011 0.1830 0.0410 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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