Colchagua

03495, 1935 KF, 1935KF, 1952 KA, 1952KA, 1974 EC, 1974EC, 1974 FX1, 1974FX1, 1980 ET1, 1980ET1, 1981 NS1, 1981NS1, 1981 NU, 1981NU, 1981 OC, 1981OC, J35K00F, J52K00A, J74E00C, J74F01X, J80E01T, J81N00U, J81N01S, J81O00C

All data for this body: [vot]

MPC data
Name (number) Colchagua (3495)
a 3.21530
e 0.12646
i / sin(i) 2.4889 / 0.04343
q 2.80869
Q 3.62192
ω 113.9491
Node 121.4996
m 264.4293
n 0.1710
Epoch 2460800.5
nobs 4936
nopp 38
Years observed 1935-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.196
ep 0.170
sin(ip) 0.026
G 0.150
H 11.840
Mass
D 27.61 0.113
pV 0.065 0.0051
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 27.079
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 1.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1963 0.1701 0.0258 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.64 4.690 4.690 Nugent 2016AJ....152...63N NEATM
23.00 6.950 6.950 Nugent 2016AJ....152...63N NEATM
23.82 1.390 1.390 Masiero 2012ApJ...759L...8M NEATM
26.31 0.250 0.250 Masiero 2014ApJ...791..121M NEATM
27.96 0.127 0.127 Masiero 2011ApJ...741...68M NEATM
31.43 1.770 1.770 Usui 2011PASJ...63.1117U NEATM
32.22 6.440 6.440 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.062 0.0114 0.0114 Masiero 2011ApJ...741...68M NEATM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.071 0.0080 0.0080 Masiero 2012ApJ...759L...8M 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
11.84 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
B C 0.6804 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7124 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8458 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8944 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.8058 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0535 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2238 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5084 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6115 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT