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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756614815128567 4.6573e-08  
a 2.80168912184658 2.4416e-08 au
q 2.309540259964555 1.3181e-07 au
i 15.49557186244946 6.0257e-06 deg
node 66.93327647184884 1.8944e-05 deg
peri 275.1408975612792 2.6333e-05 deg
M 193.8651735390418 2.2163e-05 deg
tp 2459390.972060173662
(2021-Jun-25.47206017)
0.0001104 TDB
period 1712.88553835756
4.69
2.2391e-05
6.13e-08
d
yr
n .2101716617592524 2.7474e-09 deg/d
Q 3.293837983728604 2.8705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      7451 days (20.40 yr)  
   first obs. used      1998-12-09  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:56:06  

Additional Information
 Earth MOID = 1.36389 au 
 Jupiter MOID = 2.28752 au 
 T_jup = 3.249 
[ 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 14.2   n/a MPO337905  
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

[ show close-approach data ]
Alternate Designations
 1998 XD68 = 2001 KD28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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