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501647 (2014 SD224)
Classification: Aten [NEO]          SPK-ID: 2501647
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3310768242269775 5.6076e-07  
a .9777951171066831 4.5412e-08 au
q .6540698149903569 5.7861e-07 au
i 4.548427958368331 5.1424e-06 deg
node 286.4418075636714 6.5074e-05 deg
peri 277.1151892748072 4.9145e-05 deg
M 75.39871421745974 0.00011246 deg
tp 2458926.534080210745
(2020-Mar-18.03408021)
0.00010528 TDB
period 353.1589550364743
0.97
2.4603e-05
6.736e-08
d
yr
n 1.019371008057318 7.1015e-08 deg/d
Q 1.301520419223009 6.0447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      1935 days (5.30 yr)  
   first obs. used      2014-08-15  
   last obs. used      2019-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:21:17  

Additional Information
 Earth MOID = .0173012 au 
 Jupiter MOID = 3.66501 au 
 T_jup = 6.137 
[ 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 22.3   n/a MPO434831  

501647 (2014 SD224)          Discovered 2014-Sep-22 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-10-09

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