San Juan

SanJuan, 02284, 1916 JA, 1916JA, 1930 FT, 1930FT, 1951 CV, 1951CV, 1969 ET, 1969ET, 1970 QJ, 1970QJ, 1974 TG1, 1974TG1, 1976 GP, 1976GP, 1977 RT3, 1977RT3, 1984 OC, 1984OC, J16J00A, J30F00T, J51C00V, J69E00T, J70Q00J, J74T01G, J76G00P, J77R03T, J84O00C

All data for this body: [vot]

MPC data
Name (number) San Juan (2284)
a 2.32600
e 0.04961
i / sin(i) 5.2869 / 0.09214
q 2.21062
Q 2.44139
ω 67.6307
Node 145.7799
m 268.1909
n 0.2778
Epoch 2460800.5
nobs 11322
nopp 37
Years observed 1916-2025
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.326
ep 0.085
sin(ip) 0.089
G 0.150
H 12.800
Mass
D
pV
Value
Rotational Period 9.100
Period quality 3
Spectral Class L
Spectral Class Score 3.030
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3256 0.0845 0.0888 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
12.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.18 3 Synodic Brinsfield 2008MPBu...35..119B Lightcurve
9.18043 2 Sidereal Durech 2020A&A...643A..59D Model
9.1814 3- Synodic Lang 2017MPBu...44....7L Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.505 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L&D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT