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JPL Small-Body Database Browser
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52995 (1998 UJ32)
Classification: Main-belt Asteroid          SPK-ID: 2052995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1128325598281342 3.9361e-08  
a 2.197167892758384 6.635e-09 au
q 1.949255815046268 8.6718e-08 au
i 5.936412688840589 4.1593e-06 deg
node 225.9226695483555 3.4606e-05 deg
peri 171.2868110564017 3.8071e-05 deg
M 247.287596527734 1.6478e-05 deg
tp 2459372.945304089974
(2021-Jun-07.44530409)
5.5123e-05 TDB
period 1189.579011198908
3.26
5.3884e-06
1.475e-08
d
yr
n .3026280697716555 1.3708e-09 deg/d
Q 2.4450799704705 7.3836e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2146  
   data-arc span      7499 days (20.53 yr)  
   first obs. used      1998-10-27  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:48:15  

Additional Information
 Earth MOID = .95683 au 
 Jupiter MOID = 2.92811 au 
 T_jup = 3.653 
[ 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 MPO385157  
diameter diameter 3.098 km 0.409 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.421   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

52995 (1998 UJ32)          Discovered 1998-Oct-27 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UJ32 = 2000 GL96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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