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JPL Small-Body Database Browser
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(2017 JA2)
Classification: Apollo [NEO]          SPK-ID: 3774566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2898686536176602 0.00016415  
a 1.201512396458758 0.00018777 au
q .8532316157923298 6.3896e-05 au
i 9.531612684397546 0.0046635 deg
node 51.04896401266196 0.00015961 deg
peri 252.2411010282468 0.0013234 deg
M 131.9544585497159 0.10935 deg
tp 2458424.175614490581
(2018-Nov-01.67561449)
0.10479 TDB
period 481.0506555144177
1.32
0.11276
0.0003087
d
yr
n .7483619362601832 0.00017543 deg/d
Q 1.549793177125187 0.0002422 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      8 days  
   first obs. used      2017-05-04  
   last obs. used      2017-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .52777  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-13 06:43:37  

Additional Information
 Earth MOID = .000531914 au 
 Jupiter MOID = 3.68177 au 
 T_jup = 5.238 
[ 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 24.8   n/a MPO411592  
rotation period rot_per 3.88 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2017) Minor Planet Bull. 44, 335-344.]

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