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21319 (1996 XX26)
Classification: Main-belt Asteroid          SPK-ID: 2021319
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246870912465447 5.8964e-08  
a 2.434419697691011 1.979e-08 AU
q 1.887437016943525 1.3786e-07 AU
i 11.6903894555343 6.8183e-06 deg
node 105.179284154411 2.9453e-05 deg
peri 119.4633241009432 3.3037e-05 deg
M 183.5863449849825 1.8356e-05 deg
tp 2457680.362840034466
(2016-Oct-18.86284003)
7.5646e-05 JED
period 1387.367788460439
3.80
1.6917e-05
4.632e-08
d
yr
n .2594841850836768 3.1641e-09 deg/d
Q 2.981402378438497 2.4237e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      6475 days (17.73 yr)  
   first obs. used      1996-12-08  
   last obs. used      2014-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48277  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:14:36  

Additional Information
 Earth MOID = .909285 AU 
 T_jup = 3.443 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO267787  

21319 (1996 XX26)          Discovered 1996-Dec-08 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

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