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JPL Small-Body Database Browser
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447322 (2005 XD77)
Classification: Main-belt Asteroid          SPK-ID: 2447322
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0933076486703882 2.4011e-07  
a 3.018861273221105 1.6025e-07 au
q 2.737178426154749 8.6508e-07 au
i 8.295785396527641 1.2686e-05 deg
node 252.5461242941756 5.4964e-05 deg
peri 71.2124829203662 0.00023227 deg
M 359.1429705783686 0.00018982 deg
tp 2459005.060961347953
(2020-Jun-04.56096135)
0.0010099 TDB
period 1915.857313436743
5.25
0.00015255
4.177e-07
d
yr
n .187905434019101 1.4962e-08 deg/d
Q 3.30054412028746 1.7521e-07 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5023 days (13.75 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:03  

Additional Information
 Earth MOID = 1.73904 au 
 Jupiter MOID = 1.9739 au 
 T_jup = 3.224 
[ 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 16.4   n/a MPO477128  

447322 (2005 XD77)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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