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85833 (1998 XD68)
Classification: Main-belt Asteroid          SPK-ID: 2085833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756464928514712 4.0492e-08  
a 2.80362066460386 1.914e-08 au
q 2.311174527580282 1.2042e-07 au
i 15.48487823532533 5.8098e-06 deg
node 66.8912344082427 1.468e-05 deg
peri 274.7698927727498 2.2739e-05 deg
M 1.469494361928422 1.9481e-05 deg
tp 2459389.500891454757
(2021-Jun-24.00089145)
9.2762e-05 TDB
period 1714.657192002255
4.69
1.7559e-05
4.807e-08
d
yr
n .2099545038385297 2.15e-09 deg/d
Q 3.296066801627439 2.2502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      8246 days (22.58 yr)  
   first obs. used      1998-12-09  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:07  

Additional Information
 Earth MOID = 1.36545 au 
 Jupiter MOID = 2.28302 au 
 T_jup = 3.249 
[ 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 14.29   n/a E2021B10  
diameter diameter 5.061 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85833 (1998 XD68)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 XD68 = 2001 KD28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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