Hapag

00724, 1911 UP, 1911UP, 1988 VG2, 1988VG2, J11U00P, J88V02G

All data for this body: [vot]

MPC data
Name (number) Hapag (724)
a 2.45474
e 0.25089
i / sin(i) 11.7152 / 0.20305
q 1.83886
Q 3.07063
ω 205.6861
Node 204.2303
m 173.6423
n 0.2563
Epoch 2460800.5
nobs 2736
nopp 32
Years observed 1911-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.455
ep 0.241
sin(ip) 0.200
G 0.150
H 13.870
Mass
D 9.50 0.194
pV 0.074 0.0047
Value
Rotational Period 3.130
Period quality 3
Spectral Class C
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4555 0.2407 0.1995 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.16 2.110 2.110 Masiero 2021PSJ.....2..162M NEATM
12.57 2.900 2.900 Masiero 2012ApJ...759L...8M NEATM
7.61 2.130 2.130 Masiero 2021PSJ.....2..162M NEATM
9.49 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
9.71 2.420 2.420 Nugent 2016AJ....152...63N NEATM
9.72 2.119 2.119 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0140 0.0140 Masiero 2012ApJ...759L...8M NEATM
0.040 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.046 0.0140 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0199 0.0199 Masiero 2017AJ....154..168M NEATM
0.078 0.0380 0.0730 Masiero 2021PSJ.....2..162M NEATM
0.103 0.0064 0.0064 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
13.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.13 3 Synodic Vander Haagen 2012MPBu...39...48V Lightcurve
3.1305 3 Synodic Pilcher 2012MPBu...39...57P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Tholen VIS Xu 1995Icar..115....1X SPEC
P 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC