Northcott

03670, 1970 JE, 1970JE, 1983 BN, 1983BN, J70J00E, J83B00N

All data for this body: [vot]

MPC data
Name (number) Northcott (3670)
a 2.74224
e 0.01924
i / sin(i) 6.4417 / 0.11219
q 2.68948
Q 2.79500
ω 142.3888
Node 106.8994
m 5.3784
n 0.2170
Epoch 2460800.5
nobs 5071
nopp 31
Years observed 1981-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Padua (363)
 
ap 2.742
ep 0.051
sin(ip) 0.095
G 0.150
H 12.380
Mass
D 18.89 0.069
pV 0.064 0.0096
Value
Rotational Period 6.990
Period quality 3
Spectral Class X
Spectral Class Score 5.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
363 Padua 507 Padua -0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7420 0.0505 0.0946 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.99 3.280 3.280 Nugent 2016AJ....152...63N NEATM
15.86 6.140 6.140 Nugent 2016AJ....152...63N NEATM
18.50 3.700 3.700 Ali-Lagoa 2018A&A...612A..85A NEATM
18.58 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
18.89 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
20.61 4.120 4.120 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.065 0.0120 0.0120 Masiero 2011ApJ...741...68M NEATM
0.067 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.080 0.0600 0.0600 Nugent 2016AJ....152...63N 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
12.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.96856 2 Sidereal Durech 2019A&A...631A...2D Model
6.9686 2 Sidereal Durech 2023A&A...675A..24D Model
6.992 3 Synodic Carreno 2019MPBu...46..200C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.3996 0.3996 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X Bus VIS Bus 2002Icar..158..146B SPEC
P C 0.840000 0.150000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC