Gunnie

00961, 1921 TH, 1921TH, 1930 XT, 1930XT, 1968 HO, 1968HO, J21T00H, J30X00T, J68H00O

All data for this body: [vot]

MPC data
Name (number) Gunnie (961)
a 2.69159
e 0.09376
i / sin(i) 10.9902 / 0.19064
q 2.43923
Q 2.94395
ω 284.9067
Node 26.5707
m 223.6608
n 0.2232
Epoch 2460800.5
nobs 6737
nopp 38
Years observed 1921-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.693
ep 0.068
sin(ip) 0.186
G 0.150
H 11.560
Mass
D 35.69 0.250
pV 0.036 0.0013
Value
Rotational Period 21.360
Period quality 2
Spectral Class X
Spectral Class Score 9.989
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6930 0.0679 0.1856 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
29.80 2.980 2.980 Ali-Lagoa 2018A&A...612A..85A NEATM
30.73 3.070 3.070 Ali-Lagoa 2018A&A...612A..85A NEATM
31.49 0.550 0.550 Usui 2011PASJ...63.1117U NEATM
31.77 7.410 7.410 Nugent 2016AJ....152...63N NEATM
33.19 12.300 12.300 Masiero 2021PSJ.....2..162M NEATM
34.15 12.070 12.070 Masiero 2020PSJ.....1....5M NEATM
36.57 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
37.82 0.900 0.900 Tedesco 2002AJ....123.1056T STM
38.47 7.890 7.890 Masiero 2020PSJ.....1....5M NEATM
38.55 10.650 10.650 Masiero 2020PSJ.....1....5M NEATM
39.36 10.990 10.990 Nugent 2016AJ....152...63N NEATM
39.68 1.351 1.351 Ryan&Woodward 2010AJ....140..933R IRAS-STM
40.80 2.179 2.179 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
41.21 10.980 10.980 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.032 0.0520 0.0520 Masiero 2020PSJ.....1....5M NEATM
0.033 0.0033 0.0033 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.034 0.0024 0.0024 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.034 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM
0.036 0.0040 0.0040 Masiero 2012ApJ...759L...8M NEATM
0.037 0.0170 0.0170 Masiero 2020PSJ.....1....5M NEATM
0.037 0.0180 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.037 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.038 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0110 0.0110 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
11.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
21.361 2 Sidereal Durech 2018A&A...620A..91D Model
21.363 2 Sidereal Durech 2023A&A...675A..24D Model
21.364 2 Sidereal Durech 2019A&A...631A...2D Model
21.366 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 0.94 Bus VIS Carvano 2010A&A...510A..43C PHOT
P 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Bus 2002Icar..158..146B SPEC
X X 0.8315 0.8315 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT