Altamira

07742, 1985 US, 1985US, 1996 BP2, 1996BP2, J85U00S, J96B02P

All data for this body: [vot]

MPC data
Name (number) Altamira (7742)
a 2.72088
e 0.07877
i / sin(i) 4.1496 / 0.07236
q 2.50657
Q 2.93519
ω 295.2670
Node 124.8424
m 261.9689
n 0.2196
Epoch 2460800.5
nobs 3220
nopp 27
Years observed 1985-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.721
ep 0.064
sin(ip) 0.055
G 0.150
H 13.780
Mass
D 6.40 0.155
pV 0.195 0.0268
Value
Rotational Period 2.000
Period quality 2
Spectral Class L
Spectral Class Score 6.194
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.5900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7207 0.0635 0.0552 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.12 0.341 0.341 Masiero 2011ApJ...741...68M NEATM
6.48 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0383 0.0383 Masiero 2011ApJ...741...68M NEATM
0.206 0.0375 0.0375 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
13.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.7 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.39 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.5690 0.5690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT