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JPL Small-Body Database Browser
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481457 (2006 XD2)
Classification: Apollo [NEO, PHA]          SPK-ID: 2481457
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 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .425048775435816 2.0562e-08  
a 1.266647211497614 7.0277e-10 au
q .7282603653413622 2.5838e-08 au
i 3.560989228878226 1.0045e-05 deg
node 65.62837299188665 5.8072e-05 deg
peri 109.4804750407908 5.7085e-05 deg
M 194.3438281965597 1.6881e-06 deg
tp 2458840.100132594549
(2019-Dec-22.60013259)
2.6187e-06 TDB
period 520.6932334304145
1.43
4.3334e-07
1.186e-09
d
yr
n .691385977167899 5.754e-10 deg/d
Q 1.805034057653867 1.0015e-09 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   # delay obs. used      3  
   # Doppler obs. used      0  
   data-arc span      3689 days (10.10 yr)  
   first obs. used      2006-11-17  
   last obs. used      2016-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32437  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:18:48  

Additional Information
 Earth MOID = .0178491 au 
 Jupiter MOID = 3.16159 au 
 T_jup = 4.999 
[ 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 21.0   n/a MPO402905  
rotation period rot_per 3.700 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Miles, R. (2008) J. Brit. Astron. Assoc. 118, 187-198.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 98-107.]

481457 (2006 XD2)          Discovered 2006-Dec-12 by LINEAR at Socorro
Reference: Last Updated: 2017-01-17

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