2007 ER172

2007ER172, K07EH2R, P6517

All data for this body: [vot]

MPC data
Name (number) 2007 ER172 (256517)
a 3.18709
e 0.14963
i / sin(i) 5.3246 / 0.09280
q 2.71021
Q 3.66398
ω 257.0065
Node 185.9496
m 156.6929
n 0.1732
Epoch 2460800.5
nobs 353
nopp 14
Years observed 2004-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.174
ep 0.155
sin(ip) 0.096
G 0.150
H 15.770
Mass
D
pV
Value
Rotational Period 2.700
Period quality
Spectral Class C
Spectral Class Score 5.544
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1735 0.1549 0.0955 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
15.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.75 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.924000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT