1999 CQ54

1999CQ54, 59288, J99C54Q

All data for this body: [vot]

MPC data
Name (number) 1999 CQ54 (59288)
a 2.45735
e 0.13268
i / sin(i) 3.6494 / 0.06365
q 2.13131
Q 2.78339
ω 102.6487
Node 352.4970
m 337.4889
n 0.2559
Epoch 2460800.5
nobs 1759
nopp 17
Years observed 1995-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.457
ep 0.145
sin(ip) 0.068
G 0.150
H 15.350
Mass
D 2.09 0.311
pV 0.405 0.2145
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.261
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4570 0.1454 0.0679 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.09 0.311 0.311 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.405 0.2145 0.2145 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
15.35 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 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9102 0.9102 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT