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212500 Robertojoppolo (2006 RT)
Classification: Main-belt Asteroid          SPK-ID: 2212500
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186573775270212 5.8897e-08  
a 2.635214092036841 2.1688e-08 au
q 2.143552250240264 1.594e-07 au
i 7.856725927204825 6.4572e-06 deg
node 7.768081017146137 4.727e-05 deg
peri 287.1859227704944 5.0377e-05 deg
M 131.0086143123506 1.7325e-05 deg
tp 2458431.883267228268
(2018-Nov-09.38326723)
7.2494e-05 TDB
period 1562.508121105482
4.28
1.9289e-05
5.281e-08
d
yr
n .2303988025004941 2.8442e-09 deg/d
Q 3.126875933833419 2.5734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      9576 days (26.22 yr)  
   first obs. used      1993-09-14  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59771  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:05:13  

Additional Information
 Earth MOID = 1.14394 au 
 Jupiter MOID = 2.14731 au 
 T_jup = 3.360 
[ 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 16.2   n/a MPO450007  
diameter diameter 3.052 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212500 Robertojoppolo           Discovered 2006 Sept. 4 by V. S. Casulli at Vallemare Borbona.
Roberto Joppolo (b. 1939) is an Italian sculptor. His main works are statues and church doors realized in bronze.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-10-05Last Updated: 2017-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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