Grundy

13927, 1980 TY3, 1980TY3, 1987 SV3, 1987SV3, J80T03Y, J87S03V

All data for this body: [vot]

MPC data
Name (number) Grundy (13927)
a 2.32146
e 0.16117
i / sin(i) 9.2201 / 0.16023
q 1.94732
Q 2.69560
ω 332.3539
Node 3.5667
m 242.0405
n 0.2787
Epoch 2460800.5
nobs 3417
nopp 23
Years observed 1980-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.322
ep 0.106
sin(ip) 0.153
G 0.150
H 14.320
Mass
D 3.72 0.145
pV 0.288 0.0472
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 2.112
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3218 0.1058 0.1528 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.53 0.740 0.740 Nugent 2016AJ....152...63N NEATM
3.72 0.148 0.148 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.260 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.292 0.0506 0.0506 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
14.32 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
A 0.352 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT