Philnicolai

1991 TQ7, 1991TQ7, 2000 QM188, 2000QM188, 52309, J91T07Q, K00QI8M

All data for this body: [vot]

MPC data
Name (number) Philnicolai (52309)
a 2.78924
e 0.04021
i / sin(i) 18.2269 / 0.31278
q 2.67709
Q 2.90139
ω 263.3607
Node 0.8702
m 175.0823
n 0.2116
Epoch 2460800.5
nobs 3339
nopp 20
Years observed 1991-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.787
ep 0.061
sin(ip) 0.315
G 0.150
H 13.480
Mass
D 13.36 0.160
pV 0.055 0.0100
Value
Rotational Period 4.640
Period quality 2
Spectral Class C
Spectral Class Score 3.520
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7872 0.0610 0.3154 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.36 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0100 0.0100 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
13.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.641 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.26 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.242 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.1140 0.1140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT