Newcombia

00855, 1916 GP, 1916GP, 1935 SJ1, 1935SJ1, 1938 KB, 1938KB, J16G00P, J35S01J, J38K00B

All data for this body: [vot]

MPC data
Name (number) Newcombia (855)
a 2.36118
e 0.18072
i / sin(i) 10.8788 / 0.18873
q 1.93448
Q 2.78789
ω 234.2682
Node 17.0750
m 340.0208
n 0.2717
Epoch 2460800.5
nobs 5934
nopp 39
Years observed 1916-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.361
ep 0.184
sin(ip) 0.188
G 0.150
H 11.730
Mass
D 12.45 0.072
pV 0.228 0.0269
Value
Rotational Period 3.000
Period quality 3
Spectral Class S
Spectral Class Score 21.857
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3615 0.1844 0.1876 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.97 0.280 0.280 Usui 2011PASJ...63.1117U NEATM
12.10 1.210 1.210 Ali-Lagoa 2018A&A...612A..85A NEATM
12.39 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
12.93 0.133 0.133 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.204 0.0483 0.0483 Masiero 2011ApJ...741...68M NEATM
0.220 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.274 0.0550 0.0550 Ali-Lagoa 2018A&A...612A..85A 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
11.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.002 3 Synodic Stephens 2014MPBu...41..171S Lightcurve
3.003 3 Synodic Cooney 2007MPBu...34...47C Lightcurve
3.003 3 Synodic Klinglesmith 2014MPBu...41..139K Lightcurve
3.003681 2 Sidereal Durech 2020A&A...643A..59D Model
3.004 3 Synodic Klinglesmith 2016MPBu...43..123K Lightcurve
3.004 3 Synodic Klinglesmith 2017MPBu...44..244K Lightcurve
3.004 3 Synodic Stephens 2020MPBu...47...50S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A Bus-DeMeo VIS Bourdelle de Micas 2024A&A...682A..64B SPEC
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9886 0.6800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9909 0.6800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT