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(2015 JF)
Classification: Apollo [NEO]          SPK-ID: 3719126
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4231166079597022 0.00058585  
a 1.714279467498331 0.0016893 au
q .9889393541154725 2.9765e-05 au
i 1.823163789964518 0.0019605 deg
node 224.6181467306083 0.00014042 deg
peri 41.67503659044702 0.0026576 deg
M 164.9618585729651 1.3117 deg
tp 2458824.833989853830
(2019-Dec-07.33398985)
2.4318 TDB
period 819.8244419803428
2.24
1.2118
0.003318
d
yr
n .439118403362548 0.00064909 deg/d
Q 2.439619580881189 0.0024041 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      28 days  
   first obs. used      2015-04-19  
   last obs. used      2015-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .43807  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:41:03  

Additional Information
 Earth MOID = .00973424 au 
 Jupiter MOID = 2.6649 au 
 T_jup = 4.075 
[ 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 26.3   n/a MPO337169  
rotation period rot_per 0.1897 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:
[Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]

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