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52976 (1998 UX2)
Classification: Main-belt Asteroid          SPK-ID: 2052976
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0686282049778538 3.6098e-08  
a 2.365748915075216 8.9831e-09 au
q 2.203391813605299 8.7614e-08 au
i 7.280898736333977 4.625e-06 deg
node 223.3494834332086 2.5479e-05 deg
peri 246.4238825052996 4.2474e-05 deg
M 323.3295241822397 3.2756e-05 deg
tp 2459335.883409032052
(2021-May-01.38340903)
0.00012075 TDB
period 1329.080852229731
3.64
7.57e-06
2.073e-08
d
yr
n .2708638826569854 1.5428e-09 deg/d
Q 2.528106016545133 9.5996e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      24729 days (67.70 yr)  
   first obs. used      1953-05-18  
   last obs. used      2021-01-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:22  

Additional Information
 Earth MOID = 1.23161 au 
 Jupiter MOID = 2.56822 au 
 T_jup = 3.534 
[ 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 15.55   n/a E2021B10  
diameter diameter 2.604 km 0.740 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52976 (1998 UX2)          Discovered 1998-Oct-20 by ODAS at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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