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52763 (1998 ME29)
Classification: Main-belt Asteroid          SPK-ID: 2052763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177729128128373 2.9861e-08  
a 2.143208216009879 5.8105e-09 au
q 1.762297688380877 6.1774e-08 au
i .9863613347632985 4.0331e-06 deg
node 149.6870528894781 0.0001632 deg
peri 99.5278749073731 0.00016364 deg
M 81.94116395106337 1.3098e-05 deg
tp 2458939.647740453478
(2020-Mar-31.14774045)
4.1346e-05 TDB
period 1146.027331181561
3.14
4.6605e-06
1.276e-08
d
yr
n .3141286339382829 1.2775e-09 deg/d
Q 2.52411874363888 6.8432e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1612  
   data-arc span      10949 days (29.98 yr)  
   first obs. used      1991-01-14  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:54  

Additional Information
 Earth MOID = .747093 au 
 Jupiter MOID = 2.50382 au 
 T_jup = 3.691 
[ 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 15.59   n/a E2021B10  
diameter diameter 1.947 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.203   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52763 (1998 ME29)          Discovered 1998-Jun-24 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 ME29 = 1999 XX79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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