Astrocourier

1978 RK, 1978RK, 1978 SK1, 1978SK1, 1992 DE2, 1992DE2, 29080, J78R00K, J78S01K, J92D02E

All data for this body: [vot]

MPC data
Name (number) Astrocourier (29080)
a 3.15020
e 0.18783
i / sin(i) 18.1489 / 0.31149
q 2.55850
Q 3.74189
ω 23.4582
Node 1.2969
m 84.1528
n 0.1763
Epoch 2460800.5
nobs 3407
nopp 24
Years observed 1978-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.159
ep 0.172
sin(ip) 0.307
G 0.150
H 12.630
Mass
D 18.15 0.195
pV 0.066 0.0035
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.538
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1590 0.1725 0.3067 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.21 4.260 4.260 Masiero 2020PSJ.....1....5M NEATM
17.36 3.470 3.470 Ali-Lagoa 2018A&A...612A..85A NEATM
17.59 5.090 5.090 Masiero 2021PSJ.....2..162M NEATM
17.77 0.285 0.285 Masiero 2011ApJ...741...68M NEATM
18.49 0.288 0.288 Masiero 2011ApJ...741...68M NEATM
18.58 0.780 0.780 Usui 2011PASJ...63.1117U NEATM
19.91 3.980 3.980 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0170 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.062 0.0147 0.0147 Masiero 2011ApJ...741...68M NEATM
0.065 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0038 0.0038 Masiero 2011ApJ...741...68M NEATM
0.070 0.0770 0.0770 Masiero 2020PSJ.....1....5M 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
12.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.923 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT