Sidhu

10109, 1987 HN, 1987HN, 1992 KQ, 1992KQ, J87H00N, J92K00Q

All data for this body: [vot]

MPC data
Name (number) Sidhu (10109)
a 2.66555
e 0.17466
i / sin(i) 14.8816 / 0.25682
q 2.19997
Q 3.13112
ω 202.0817
Node 103.2611
m 166.5795
n 0.2265
Epoch 2460800.5
nobs 5938
nopp 25
Years observed 1987-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.665
ep 0.159
sin(ip) 0.231
G 0.150
H 12.640
Mass
D 10.23 0.046
pV 0.189 0.0117
Value
Rotational Period 20.869
Period quality 2
Spectral Class S
Spectral Class Score 36.337
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6650 0.1590 0.2314 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.40 0.056 0.056 Masiero 2011ApJ...741...68M NEATM
11.45 0.180 0.180 Masiero 2012ApJ...759L...8M NEATM
9.49 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.148 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM
0.197 0.0328 0.0328 Masiero 2011ApJ...741...68M NEATM
0.250 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
12.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.8698 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
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7508 0.8380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7965 0.8380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8505 0.8380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9917 0.8380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT