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70982 (1999 XJ25)
Classification: Main-belt Asteroid          SPK-ID: 2070982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1322092742250237 5.7603e-08  
a 2.596355893976337 1.6362e-08 au
q 2.253093565603863 1.4651e-07 au
i 16.04140208756006 5.9604e-06 deg
node 62.5304985837801 1.6861e-05 deg
peri 352.583752860615 2.6157e-05 deg
M 324.3672429194402 2.5031e-05 deg
tp 2459151.748712892636
(2020-Oct-29.24871289)
0.00010716 TDB
period 1528.075318961354
4.18
1.4445e-05
3.955e-08
d
yr
n .2355904813937413 2.2271e-09 deg/d
Q 2.939618222348811 1.8526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      918  
   data-arc span      10907 days (29.86 yr)  
   first obs. used      1990-09-20  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:30:55  

Additional Information
 Earth MOID = 1.26605 au 
 Jupiter MOID = 2.41655 au 
 T_jup = 3.350 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO302442  
diameter diameter 3.636 km 0.488 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.232   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

70982 (1999 XJ25)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XJ25 = 1990 SV17 = 2001 CR43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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