Frankdrake

04772, 1971 QD1, 1971QD1, 1980 DH, 1980DH, 1986 GL2, 1986GL2, 1989 VM, 1989VM, J71Q01D, J80D00H, J86G02L, J89V00M

All data for this body: [vot]

MPC data
Name (number) Frankdrake (4772)
a 3.16090
e 0.06826
i / sin(i) 11.5291 / 0.19987
q 2.94513
Q 3.37667
ω 181.0571
Node 209.7752
m 123.9875
n 0.1754
Epoch 2460800.5
nobs 5515
nopp 29
Years observed 1971-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.165
ep 0.039
sin(ip) 0.208
G 0.150
H 12.020
Mass
D 28.19 0.237
pV 0.037 0.0020
Value
Rotational Period 16.040
Period quality 2
Spectral Class C
Spectral Class Score 9.088
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1654 0.0388 0.2080 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.57 0.268 0.268 Masiero 2011ApJ...741...68M NEATM
28.68 1.200 1.200 Tedesco 2002AJ....123.1056T STM
29.72 9.140 9.140 Masiero 2020PSJ.....1....5M NEATM
30.03 1.612 1.612 Ryan&Woodward 2010AJ....140..933R IRAS-STM
30.05 1.400 1.400 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
30.20 8.330 8.330 Masiero 2020PSJ.....1....5M NEATM
30.67 11.530 11.530 Nugent 2016AJ....152...63N NEATM
30.95 0.690 0.690 Usui 2011PASJ...63.1117U NEATM
31.34 9.640 9.640 Nugent 2016AJ....152...63N NEATM
31.50 3.150 3.150 Ali-Lagoa 2018A&A...612A..85A NEATM
31.88 9.840 9.840 Masiero 2017AJ....154..168M NEATM
32.71 4.920 4.920 Masiero 2012ApJ...759L...8M NEATM
33.44 6.690 6.690 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0150 0.0150 Masiero 2017AJ....154..168M NEATM
0.029 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.030 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.031 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.033 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.034 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.034 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.037 0.0035 0.0035 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.038 0.0042 0.0042 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.040 0.0077 0.0077 Masiero 2011ApJ...741...68M NEATM
0.041 0.0040 0.0040 Tedesco 2002AJ....123.1056T 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
12.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.0409 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.343 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.7016 0.2340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT