Gunlod

00657, 1908 BK, 1908BK, 1927 SC, 1927SC, 1929 AM, 1929AM, 1936 YJ, 1936YJ, J08B00K, J27S00C, J29A00M, J36Y00J

All data for this body: [vot]

MPC data
Name (number) Gunlod (657)
a 2.61092
e 0.11311
i / sin(i) 10.2385 / 0.17775
q 2.31560
Q 2.90624
ω 244.3041
Node 297.5150
m 235.5579
n 0.2336
Epoch 2460800.5
nobs 9585
nopp 50
Years observed 1908-2025
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.611
ep 0.149
sin(ip) 0.197
G 0.150
H 11.340
Mass
D 39.43 0.069
pV 0.037 0.0016
Value
Rotational Period 15.665
Period quality 3
Spectral Class C
Spectral Class Score 14.400
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6107 0.1494 0.1971 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
31.44 8.570 8.570 Masiero 2020PSJ.....1....5M NEATM
32.26 3.230 3.230 Ali-Lagoa 2018A&A...612A..85A NEATM
33.60 9.910 9.910 Masiero 2020PSJ.....1....5M NEATM
33.73 9.260 9.260 Nugent 2016AJ....152...63N NEATM
34.65 10.280 10.280 Masiero 2020PSJ.....1....5M NEATM
36.22 10.170 10.170 Masiero 2021PSJ.....2..162M NEATM
37.29 9.610 9.610 Nugent 2016AJ....152...63N NEATM
38.71 10.990 10.990 Masiero 2021PSJ.....2..162M NEATM
39.40 0.070 0.070 Masiero 2014ApJ...791..121M NEATM
39.50 0.520 0.520 Usui 2011PASJ...63.1117U NEATM
40.73 4.070 4.070 Ali-Lagoa 2018A&A...612A..85A NEATM
42.39 1.178 1.178 Masiero 2011ApJ...741...68M NEATM
42.52 1.400 1.400 Tedesco 2002AJ....123.1056T STM
44.40 1.760 1.760 Ryan&Woodward 2010AJ....140..933R IRAS-STM
46.59 3.149 3.149 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0036 0.0036 Masiero 2011ApJ...741...68M NEATM
0.035 0.0048 0.0048 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.035 0.0140 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0030 0.0030 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.039 0.0190 0.0360 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.041 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.042 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.043 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.065 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A 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
11.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.0 1 Synodic Pilcher 1980MPBu....7...26P Lightcurve
15.6652 3 Synodic Hamanowa 2009MPBu...36...87H Lightcurve
15.666 3 Synodic Behrend LCDB Lightcurve
15.7 2 Synodic Binzel 1987Icar...72..135B Lightcurve
15.92858 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.597 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C Bus VIS Lazzaro 2004Icar..172..179L SPEC
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
C P 0.880000 0.100000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC