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(1996 JA1)
Classification: Apollo [NEO, PHA]          SPK-ID: 3009026
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7009533927009084 3.314e-05  
a 2.566834757804404 0.0010932 au
q .7676032258187926 0.00024187 au
i 21.61031104412189 0.0022242 deg
node 55.84977032331487 0.0059274 deg
peri 248.4757031878858 0.0075427 deg
M 295.8497488737346 1.0826 deg
tp 2459268.164733635811
(2021-Feb-22.66473364)
4.6881 TDB
period 1502.08771465649
4.11
0.95963
0.002627
d
yr
n .2396664299210569 0.00015311 deg/d
Q 4.366066289790016 0.0018595 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      5 days  
   first obs. used      1996-05-14  
   last obs. used      1996-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .48768  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:18:05  

Additional Information
 Earth MOID = .0156088 au 
 Jupiter MOID = 1.79017 au 
 T_jup = 2.959 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.0   n/a MPO66057  
rotation period rot_per 5.227 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Spahr, T.B.; Hergenrother, C.W.; Larson, S.M.; Hicks, M.; et al. (1997) Icarus 129, 415-420.]
[Krugly, Yu.N.; Bel'skaya, I.N.; Shevchenko, V.G.; et al. (2002) Icarus 158, 294-304.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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