1998 CQ2

1998CQ2, 11676, 1976 JA1, 1976JA1, 1999 PK1, 1999PK1, J76J01A, J98C02Q, J99P01K

All data for this body: [vot]

MPC data
Name (number) 1998 CQ2 (11676)
a 2.39840
e 0.11596
i / sin(i) 1.8975 / 0.03311
q 2.12029
Q 2.67652
ω 260.2364
Node 310.3899
m 73.0030
n 0.2654
Epoch 2460800.5
nobs 1982
nopp 23
Years observed 1976-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.399
ep 0.145
sin(ip) 0.047
G 0.150
H 15.200
Mass
D 5.42 0.076
pV 0.068 0.0091
Value
Rotational Period 7.877
Period quality 2
Spectral Class B
Spectral Class Score 4.766
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.2700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3987 0.1450 0.0470 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.15 1.660 1.660 Masiero 2021PSJ.....2..162M NEATM
5.42 0.077 0.077 Masiero 2011ApJ...741...68M NEATM
5.44 1.520 1.520 Masiero 2020PSJ.....1....5M NEATM
5.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
6.10 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0550 0.0550 Masiero 2020PSJ.....1....5M NEATM
0.061 0.0260 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.069 0.0096 0.0096 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
15.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.8774 2 Sidereal Durech 2023A&A...675A..24D Model
7.87741 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.2557 0.4150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.5387 0.4150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT