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14958 (1996 JK1)
Classification: Main-belt Asteroid          SPK-ID: 2014958
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02981521489350788 1.2829e-08  
a 2.563571973299181 1.0437e-08 au
q 2.487138524020291 3.9563e-08 au
i 12.61964625553685 8.7559e-07 deg
node 224.8838597953992 2.0496e-06 deg
peri 55.18327320707952 6.3508e-05 deg
M 309.6025533762911 6.7772e-05 deg
tp 2459410.380810219382
(2021-Jul-14.88081022)
0.00028288 TDB
period 1499.224598482586
4.10
9.1558e-06
2.507e-08
d
yr
n .2401241284090241 1.4664e-09 deg/d
Q 2.64000542257807 1.0748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2039  
   data-arc span      11492 days (31.46 yr)  
   first obs. used      1989-09-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:43:43  

Additional Information
 Earth MOID = 1.48797 au 
 Jupiter MOID = 2.38224 au 
 T_jup = 3.399 
[ 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 13.54   n/a E2021B10  
rotation period rot_per 10. 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:
[Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

14958 (1996 JK1)          Discovered 1996-May-15 by JPL/GEODSS NEAT at Haleakala
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 JK1 = 1989 SS7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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