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14427 (1991 VJ2)
Classification: Main-belt Asteroid          SPK-ID: 2014427
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2278928556327668 3.4919e-08  
a 2.246707514384025 6.2282e-09 au
q 1.734698923159454 7.7871e-08 au
i 4.632811918596597 4.0301e-06 deg
node 203.8285513698692 4.0998e-05 deg
peri 146.4155413974366 4.1973e-05 deg
M 272.5136527144596 1.1708e-05 deg
tp 2459499.420718319535
(2021-Oct-11.92071832)
4.0768e-05 TDB
period 1230.037165042532
3.37
5.1148e-06
1.4e-08
d
yr
n .2926740835408433 1.217e-09 deg/d
Q 2.758716105608596 7.6476e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1717  
   data-arc span      10423 days (28.54 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50929  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:47  

Additional Information
 Earth MOID = .729642 au 
 Jupiter MOID = 2.68745 au 
 T_jup = 3.591 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.45   n/a E2021B10  
rotation period rot_per 22.8637 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

14427 (1991 VJ2)          Discovered 1991-Nov-09 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 VJ2 = 1997 JJ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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