Apeldoorn

05885, 1971 FQ, 1971FQ, 1982 HU2, 1982HU2, 1988 PG3, 1988PG3, 3137 T-2, 3137T-2, J71F00Q, J82H02U, J88P03G, T2S3137

All data for this body: [vot]

MPC data
Name (number) Apeldoorn (5885)
a 3.12071
e 0.04618
i / sin(i) 5.6682 / 0.09877
q 2.97660
Q 3.26482
ω 49.0541
Node 160.2627
m 286.0452
n 0.1788
Epoch 2460800.5
nobs 5725
nopp 30
Years observed 1971-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.117
ep 0.088
sin(ip) 0.091
G 0.150
H 12.320
Mass
D 17.20 0.116
pV 0.090 0.0073
Value
Rotational Period 5.556
Period quality 2
Spectral Class D
Spectral Class Score 9.951
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1169 0.0877 0.0911 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.40 4.240 4.240 Nugent 2016AJ....152...63N NEATM
17.13 0.154 0.154 Masiero 2011ApJ...741...68M NEATM
17.19 3.640 3.640 Nugent 2016AJ....152...63N NEATM
17.29 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
17.48 1.840 1.840 Masiero 2012ApJ...759L...8M NEATM
17.79 1.450 1.450 Usui 2011PASJ...63.1117U NEATM
18.24 3.650 3.650 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.080 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.084 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM
0.090 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.090 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.096 0.0137 0.0137 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
12.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.55619 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.7505 0.4060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9080 0.4060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT