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JPL Small-Body Database Browser
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52325 (1992 EX2)
Classification: Main-belt Asteroid          SPK-ID: 2052325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957200420097102 3.1533e-08  
a 2.374462819993795 9.6846e-09 au
q 1.909732857114115 7.6402e-08 au
i 2.671292292692725 4.3666e-06 deg
node 124.4573485982926 0.00010886 deg
peri 330.343982095579 0.00010987 deg
M 198.3028483841792 1.6552e-05 deg
tp 2459200.769609257684
(2020-Dec-17.26960926)
6.3221e-05 TDB
period 1336.430834886907
3.66
8.1762e-06
2.239e-08
d
yr
n .2693742097251627 1.648e-09 deg/d
Q 2.839192782873476 1.158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      10042 days (27.49 yr)  
   first obs. used      1992-02-29  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:20:51  

Additional Information
 Earth MOID = .927123 au 
 Jupiter MOID = 2.34279 au 
 T_jup = 3.515 
[ 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 15.6   n/a MPO439446  
diameter diameter 1.799 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.181   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52325 (1992 EX2)          Discovered 1992-Mar-06 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 EX2 = 2001 RN19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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