Giannanilvo

12907, 1971 KU, 1971KU, 1993 NT1, 1993NT1, 1997 LH16, 1997LH16, 1998 RV79, 1998RV79, J71K00U, J93N01T, J97L16H, J98R79V

All data for this body: [vot]

MPC data
Name (number) Giannanilvo (12907)
a 2.64997
e 0.16038
i / sin(i) 3.4940 / 0.06094
q 2.22497
Q 3.07496
ω 139.4528
Node 106.8911
m 169.2985
n 0.2285
Epoch 2460800.5
nobs 3393
nopp 25
Years observed 1971-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.185
sin(ip) 0.042
G 0.150
H 13.730
Mass
D 9.84 0.072
pV 0.064 0.0059
Value
Rotational Period 6.898
Period quality 2
Spectral Class X
Spectral Class Score 5.976
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6500 0.1852 0.0420 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.38 0.260 0.260 Masiero 2012ApJ...759L...8M NEATM
12.06 5.190 5.190 Nugent 2016AJ....152...63N NEATM
9.61 2.670 2.670 Nugent 2016AJ....152...63N NEATM
9.71 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
9.80 3.220 3.220 Masiero 2020PSJ.....1....5M NEATM
9.81 3.010 3.010 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.060 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.067 0.0580 0.0580 Masiero 2020PSJ.....1....5M NEATM
0.067 0.0360 0.0760 Masiero 2021PSJ.....2..162M NEATM
0.079 0.0123 0.0123 Masiero 2011ApJ...741...68M 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
13.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.89828 2 Sidereal Durech 2020A&A...643A..59D Model
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 C 0.0648 0.0630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D C 0.0509 0.0630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.996 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT