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JPL Small-Body Database Browser
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(2017 NH)
Classification: Apollo [NEO, PHA]          SPK-ID: 3776295
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3296490771606064 3.2065e-07  
a 1.393916287316658 5.7294e-07 au
q .9344130695635831 7.968e-08 au
i 6.249982678017918 8.2889e-06 deg
node 269.5371065435549 2.2399e-05 deg
peri 71.79095512414851 2.5676e-05 deg
M 5.030840903150472 0.0002175 deg
tp 2458592.099762822337
(2019-Apr-18.59976282)
0.000358 TDB
period 601.1093258911964
1.65
0.00037061
1.015e-06
d
yr
n .5988927213302987 3.6924e-07 deg/d
Q 1.853419505069733 7.6181e-07 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      165 days  
   first obs. used      2017-07-01  
   last obs. used      2017-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .29351  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-13 06:20:54  

Additional Information
 Earth MOID = .0408882 au 
 Jupiter MOID = 3.55834 au 
 T_jup = 4.704 
[ 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 21.5   n/a MPO435134  
rotation period rot_per 2.481 h n/a LCDB (Rev. 2019-January); 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:
[Warner, B.D. (2018) Minor Planet Bull. 45, 19-34.]

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