1999 CR4

1999CR4, 28263, J99C04R

All data for this body: [vot]

MPC data
Name (number) 1999 CR4 (28263)
a 2.59564
e 0.05080
i / sin(i) 8.8687 / 0.15417
q 2.46377
Q 2.72751
ω 280.4551
Node 294.8316
m 27.5581
n 0.2357
Epoch 2460800.5
nobs 3601
nopp 25
Years observed 1988-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.596
ep 0.079
sin(ip) 0.171
G 0.150
H 13.320
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 5.130
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5956 0.0789 0.1712 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
13.32 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
L 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.5284 0.5284 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT