1997 CE12

1997CE12, 2003 UM99, 2003UM99, A0530, J97C12E, K03U99M

All data for this body: [vot]

MPC data
Name (number) 1997 CE12 (100530)
a 2.38768
e 0.20319
i / sin(i) 7.3854 / 0.12854
q 1.90253
Q 2.87284
ω 319.5620
Node 144.0986
m 263.2330
n 0.2671
Epoch 2460800.5
nobs 1161
nopp 17
Years observed 1995-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.388
ep 0.226
sin(ip) 0.117
G 0.150
H 16.450
Mass
D 3.35 0.411
pV 0.045 0.0157
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3877 0.2262 0.1172 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.11 1.000 1.000 Nugent 2016AJ....152...63N NEATM
3.14 0.960 0.960 Masiero 2021PSJ.....2..162M NEATM
3.44 0.664 0.664 Masiero 2011ApJ...741...68M NEATM
3.52 0.800 0.800 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.043 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.045 0.0254 0.0254 Masiero 2011ApJ...741...68M NEATM
0.054 0.0270 0.0550 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
16.45 MPC-2023-12-04 MPC-2023-12-04 Phot