1991 PC7

1991PC7, 15277, 1972 TC9, 1972TC9, 1999 CN100, 1999CN100, J72T09C, J91P07C, J99CA0N

All data for this body: [vot]

MPC data
Name (number) 1991 PC7 (15277)
a 2.87432
e 0.07134
i / sin(i) 3.2225 / 0.05621
q 2.66926
Q 3.07937
ω 227.9540
Node 100.1189
m 327.8747
n 0.2023
Epoch 2460800.5
nobs 3348
nopp 24
Years observed 1972-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.874
ep 0.048
sin(ip) 0.036
G 0.150
H 13.930
Mass
D
pV
Value
Rotational Period 2.700
Period quality 2-
Spectral Class S
Spectral Class Score 10.615
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8739 0.0478 0.0364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.75 2- Synodic Chang 2014ApJ...788...17C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.127 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6735 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9687 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0382 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT