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52276 (1988 RZ12)
Classification: Main-belt Asteroid          SPK-ID: 2052276
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2145829028987714 3.7911e-08  
a 2.710854484140774 1.1228e-08 au
q 2.129151459597695 1.0579e-07 au
i 5.467782215098814 4.1092e-06 deg
node 196.4962595638799 3.9073e-05 deg
peri 167.085910136058 4.0168e-05 deg
M 303.1154822335062 8.7996e-06 deg
tp 2458858.102050366608
(2020-Jan-09.60205037)
4.0346e-05 TDB
period 1630.263238103828
4.46
1.0129e-05
2.773e-08
d
yr
n .2208232336875355 1.372e-09 deg/d
Q 3.292557508683853 1.3638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1020  
   data-arc span      11408 days (31.23 yr)  
   first obs. used      1988-09-11  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51014  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:59:33  

Additional Information
 Earth MOID = 1.12665 au 
 Jupiter MOID = 2.17114 au 
 T_jup = 3.323 
[ 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 15.0   n/a MPO493236  
diameter diameter 5.703 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52276 (1988 RZ12)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 RZ12 = 2000 GA40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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