2005 ER222

2005ER222, 2000 CQ72, 2000CQ72, H1094, K00C72Q, K05EM2R

All data for this body: [vot]

MPC data
Name (number) 2005 ER222 (171094)
a 2.74281
e 0.10112
i / sin(i) 14.1160 / 0.24389
q 2.46546
Q 3.02016
ω 126.9682
Node 81.6934
m 128.4460
n 0.2170
Epoch 2460800.5
nobs 649
nopp 20
Years observed 1998-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.743
ep 0.131
sin(ip) 0.227
G 0.150
H 15.550
Mass
D 2.16 0.305
pV 0.287 0.1108
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.220
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7433 0.1314 0.2274 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.16 0.305 0.305 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.287 0.1108 0.1108 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
15.55 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 0.648 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3376 0.5040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3880 0.5040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6630 0.5040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0153 0.5040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2886 0.5040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT