1997 SP1

1997SP1, 35354, J97S01P

All data for this body: [vot]

MPC data
Name (number) 1997 SP1 (35354)
a 2.28590
e 0.18363
i / sin(i) 0.4467 / 0.00780
q 1.86614
Q 2.70565
ω 267.1702
Node 137.7858
m 329.1476
n 0.2852
Epoch 2460800.5
nobs 1188
nopp 20
Years observed 1995-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.286
ep 0.169
sin(ip) 0.013
G 0.150
H 16.200
Mass
D 4.46 0.207
pV 0.031 0.0033
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.550
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2861 0.1687 0.0130 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.65 1.250 1.250 Masiero 2020PSJ.....1....5M NEATM
3.70 0.940 0.940 Masiero 2021PSJ.....2..162M NEATM
4.51 0.218 0.218 Masiero 2011ApJ...741...68M NEATM
4.96 1.320 1.320 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.032 0.0036 0.0036 Masiero 2011ApJ...741...68M NEATM
0.051 0.0190 0.0290 Masiero 2021PSJ.....2..162M NEATM
0.058 0.0530 0.0530 Masiero 2020PSJ.....1....5M 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
16.20 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
X 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.2317 0.2317 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT