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52329 (1992 ER12)
Classification: Main-belt Asteroid          SPK-ID: 2052329
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136911106149646 4.1878e-08  
a 2.38490923793343 8.7509e-09 au
q 2.11376625795689 1.0033e-07 au
i 2.373063733538367 4.7002e-06 deg
node 197.9109491280373 8.3099e-05 deg
peri 20.95496564194174 8.4849e-05 deg
M 251.3121345388991 1.8e-05 deg
tp 2459606.648421322471
(2022-Jan-27.14842132)
6.7894e-05 TDB
period 1345.259942826083
3.68
7.4042e-06
2.027e-08
d
yr
n .26760627335987 1.4729e-09 deg/d
Q 2.65605221790997 9.7459e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1128  
   data-arc span      11065 days (30.29 yr)  
   first obs. used      1990-11-17  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:44:42  

Additional Information
 Earth MOID = 1.10514 au 
 Jupiter MOID = 2.31189 au 
 T_jup = 3.526 
[ 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 15.41   n/a MPCxxxxx  
diameter diameter 4.867 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52329 (1992 ER12)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 ER12 = 1996 HM17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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