1999 CE74

1999CE74, 2000 OB18, 2000OB18, 31505, J99C74E, K00O18B

All data for this body: [vot]

MPC data
Name (number) 1999 CE74 (31505)
a 2.44119
e 0.13830
i / sin(i) 1.6125 / 0.02814
q 2.10357
Q 2.77881
ω 343.1679
Node 271.6019
m 225.8324
n 0.2584
Epoch 2460800.5
nobs 2941
nopp 21
Years observed 1997-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.439
ep 0.150
sin(ip) 0.044
G 0.150
H 14.340
Mass
D 9.02 0.082
pV 0.059 0.0094
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
44 Nysa 405 Nysa-Polana 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4389 0.1504 0.0441 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.06 1.270 1.270 Masiero 2021PSJ.....2..162M NEATM
6.71 1.340 1.340 Masiero 2021PSJ.....2..162M NEATM
6.71 2.440 2.440 Masiero 2020PSJ.....1....5M NEATM
9.04 0.082 0.082 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0101 0.0101 Masiero 2011ApJ...741...68M NEATM
0.082 0.0260 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.082 0.1040 0.1040 Masiero 2020PSJ.....1....5M NEATM
0.101 0.0370 0.0590 Masiero 2021PSJ.....2..162M 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
14.34 MPC-2023-12-04 MPC-2023-12-04 Phot