Heinrich

02943, 1933 QU, 1933QU, 1970 EJ2, 1970EJ2, 1977 AM1, 1977AM1, 1979 OK14, 1979OK14, 1979 SY2, 1979SY2, J33Q00U, J70E02J, J77A01M, J79O14K, J79S02Y

All data for this body: [vot]

MPC data
Name (number) Heinrich (2943)
a 2.44895
e 0.15344
i / sin(i) 12.9106 / 0.22343
q 2.07319
Q 2.82472
ω 44.5536
Node 313.8560
m 314.4270
n 0.2572
Epoch 2460800.5
nobs 3980
nopp 32
Years observed 1933-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.448
ep 0.105
sin(ip) 0.233
G 0.150
H 12.750
Mass
D 7.60 0.030
pV 0.251 0.0204
Value
Rotational Period 8.792
Period quality 3
Spectral Class S
Spectral Class Score 7.629
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4482 0.1053 0.2330 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.30 0.440 0.440 Usui 2011PASJ...63.1117U NEATM
6.07 0.450 0.450 Masiero 2012ApJ...759L...8M NEATM
7.53 0.040 0.040 Masiero 2014ApJ...791..121M NEATM
7.67 0.046 0.046 Masiero 2011ApJ...741...68M NEATM
9.14 1.830 1.830 Ali-Lagoa 2018A&A...612A..85A NEATM
9.19 1.840 1.840 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0750 0.0750 Ali-Lagoa 2018A&A...612A..85A NEATM
0.189 0.0760 0.0760 Ali-Lagoa 2018A&A...612A..85A NEATM
0.230 0.0291 0.0291 Masiero 2011ApJ...741...68M NEATM
0.250 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.438 0.0630 0.0630 Masiero 2012ApJ...759L...8M 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
12.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.788 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
8.7923 3 Synodic Pray 2007MPBu...34...44P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K S 0.5930 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.444 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L S 0.1622 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.3658 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.79 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.2667 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6715 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT