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JPL Small-Body Database Browser
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302831 (2003 FH)
Classification: Apollo [NEO, PHA]          SPK-ID: 2302831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 54 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5407054244317924 6.8322e-08  
a 1.389075669330353 1.0537e-08 au
q .6379949199772084 9.0909e-08 au
i 25.79868252263935 1.2481e-05 deg
node 24.15267267622743 5.8702e-06 deg
peri 274.3450464527943 9.192e-06 deg
M 240.9834254459779 2.1012e-05 deg
tp 2458798.193426696016
(2019-Nov-10.69342670)
3.7108e-05 TDB
period 597.9808600377894
1.64
6.8043e-06
1.863e-08
d
yr
n .6020259577827455 6.8503e-09 deg/d
Q 2.140156418683497 1.6235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      4984 days (13.65 yr)  
   first obs. used      2003-03-23  
   last obs. used      2016-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36406  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:24:06  

Additional Information
 Earth MOID = .0132538 au 
 Jupiter MOID = 3.43217 au 
 T_jup = 4.529 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.0   n/a MPO224515  
rotation period rot_per 13.94 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]

302831 (2003 FH)          Discovered 2003-Mar-23 by NEAT at Palomar
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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