1988 CR4

1988CR4, 2000 YD10, 2000YD10, 43766, J88C04R, K00Y10D

All data for this body: [vot]

MPC data
Name (number) 1988 CR4 (43766)
a 2.65138
e 0.20740
i / sin(i) 13.1961 / 0.22828
q 2.10148
Q 3.20128
ω 3.7539
Node 173.6413
m 205.2502
n 0.2283
Epoch 2460800.5
nobs 1875
nopp 24
Years observed 1988-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.263
sin(ip) 0.216
G 0.150
H 14.680
Mass
D 7.30 0.057
pV 0.049 0.0053
Value
Rotational Period 10.488
Period quality 2
Spectral Class C
Spectral Class Score 1.574
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6498 0.2632 0.2156 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.67 2.100 2.100 Masiero 2020PSJ.....1....5M NEATM
7.21 0.060 0.060 Masiero 2011ApJ...741...68M NEATM
8.10 0.180 0.180 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.056 0.0082 0.0082 Masiero 2011ApJ...741...68M NEATM
0.063 0.0460 0.0460 Masiero 2020PSJ.....1....5M 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
14.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.4883 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0267 0.0360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0425 0.0360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1664 0.0360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT