Cambridge

02531, 1916 FE, 1916FE, 1931 AP, 1931AP, 1942 EQ, 1942EQ, 1952 BG, 1952BG, 1963 FK, 1963FK, 1963 HD, 1963HD, 1971 VY, 1971VY, 1974 KH, 1974KH, 1980 LD, 1980LD, J16F00E, J31A00P, J42E00Q, J52B00G, J63F00K, J63H00D, J71V00Y, J74K00H, J80L00D

All data for this body: [vot]

MPC data
Name (number) Cambridge (2531)
a 3.00964
e 0.05056
i / sin(i) 11.0456 / 0.19159
q 2.85746
Q 3.16181
ω 31.6847
Node 104.0764
m 8.5328
n 0.1888
Epoch 2460800.5
nobs 5714
nopp 38
Years observed 1931-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.010
ep 0.084
sin(ip) 0.173
G 0.150
H 10.990
Mass
D 22.74 0.108
pV 0.156 0.0143
Value
Rotational Period 8.120
Period quality 3-
Spectral Class C
Spectral Class Score 3.408
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3310 Patsy -1 Patsy -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0095 0.0839 0.1730 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.15 1.900 1.900 Tedesco 2002AJ....123.1056T STM
21.73 4.350 4.350 Ali-Lagoa 2018A&A...612A..85A NEATM
22.35 0.200 0.200 Masiero 2014ApJ...791..121M NEATM
22.91 0.130 0.130 Masiero 2011ApJ...741...68M NEATM
23.44 0.950 0.950 Usui 2011PASJ...63.1117U NEATM
27.34 5.470 5.470 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.113 0.0450 0.0450 Ali-Lagoa 2018A&A...612A..85A NEATM
0.149 0.0193 0.0193 Masiero 2011ApJ...741...68M NEATM
0.170 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.179 0.0720 0.0720 Ali-Lagoa 2018A&A...612A..85A NEATM
0.210 0.0500 0.0500 Tedesco 2002AJ....123.1056T STM
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
10.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.19897 2 Sidereal Durech 2020A&A...643A..59D Model
12.2 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
8.07 2 Synodic Behrend LCDB Lightcurve
8.127 3- Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.568 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT