1991 BE

1991BE, 07874, 1953 AS, 1953AS, 1994 XQ5, 1994XQ5, J53A00S, J91B00E, J94X05Q

All data for this body: [vot]

MPC data
Name (number) 1991 BE (7874)
a 2.59739
e 0.16873
i / sin(i) 26.8260 / 0.45128
q 2.15913
Q 3.03565
ω 247.8137
Node 293.4003
m 23.0334
n 0.2354
Epoch 2460800.5
nobs 4503
nopp 25
Years observed 1953-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.598
ep 0.174
sin(ip) 0.468
G 0.150
H 13.340
Mass
D 12.37 0.110
pV 0.076 0.0038
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 25.835
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5976 0.1745 0.4681 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.81 2.810 2.810 Nugent 2016AJ....152...63N NEATM
10.92 2.620 2.620 Masiero 2020PSJ.....1....5M NEATM
11.52 3.044 3.044 Masiero 2017AJ....154..168M NEATM
11.69 3.170 3.170 Masiero 2021PSJ.....2..162M NEATM
11.92 0.472 0.472 Ryan&Woodward 2010AJ....140..933R IRAS-STM
12.19 0.119 0.119 Masiero 2011ApJ...741...68M NEATM
13.66 0.600 0.600 Tedesco 2002AJ....123.1056T STM
13.67 2.730 2.730 Ali-Lagoa 2018A&A...612A..85A NEATM
14.11 0.750 0.750 Usui 2011PASJ...63.1117U NEATM
14.34 6.740 6.740 Masiero 2012ApJ...759L...8M NEATM
17.50 0.778 0.778 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.1340 0.1340 Masiero 2012ApJ...759L...8M NEATM
0.058 0.0052 0.0052 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.062 0.0250 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.070 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.075 0.0154 0.0154 Masiero 2011ApJ...741...68M NEATM
0.079 0.0447 0.0447 Masiero 2017AJ....154..168M NEATM
0.082 0.0440 0.0440 Masiero 2020PSJ.....1....5M NEATM
0.095 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.124 0.0099 0.0099 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
13.34 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.752 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.95 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3446 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7449 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8592 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9551 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.8619 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.3928 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.6808 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT