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351331 (2004 XH29)
Classification: Apollo [NEO]          SPK-ID: 2351331
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5030291468959577 5.6612e-08  
a 1.381074214622526 1.2529e-08 au
q .6863536306409521 7.6985e-08 au
i 22.62418363797962 1.1534e-05 deg
node 232.0720348094426 1.4868e-05 deg
peri 334.0617326856883 1.7109e-05 deg
M 245.7713284213884 1.1539e-05 deg
tp 2459388.603370544302
(2021-Jun-23.10337054)
2.0761e-05 TDB
period 592.8215084716803
1.62
8.0671e-06
2.209e-08
d
yr
n .6072654160745545 8.2637e-09 deg/d
Q 2.075794798604101 1.8832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5851 days (16.02 yr)  
   first obs. used      2004-12-10  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:57:53  

Additional Information
 Earth MOID = .274466 au 
 Jupiter MOID = 2.94274 au 
 T_jup = 4.590 
[ 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 18.91   n/a MPCxxxxx  

351331 (2004 XH29)          Discovered 2004-Dec-10 by CSS at Catalina
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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