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1145 Robelmonte (1929 CC)
Classification: Main-belt Asteroid          SPK-ID: 2001145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187155399863882 3.1395e-08  
a 2.42393056016432 7.5514e-09 au
q 2.136172334824904 7.6082e-08 au
i 6.20626488088736 4.2696e-06 deg
node 346.8051640523406 3.311e-05 deg
peri 267.6967917073973 3.8517e-05 deg
M 224.5115667619175 2.0996e-05 deg
tp 2459119.274246248990
(2020-Sep-26.77424625)
8.1092e-05 TDB
period 1378.410866420316
3.77
6.4414e-06
1.764e-08
d
yr
n .2611703148676615 1.2205e-09 deg/d
Q 2.711688785503736 8.4479e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2553  
   data-arc span      32406 days (88.72 yr)  
   first obs. used      1930-08-21  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:19:34  

Additional Information
 Earth MOID = 1.13244 au 
 Jupiter MOID = 2.35832 au 
 T_jup = 3.494 
[ 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 11.3   n/a MPO431506  
diameter diameter 24.029 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.002 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Mansego, E.A.; Rodriguez, P.B.; de Haro, J.L.; Chiner, O.R.; et al. (2016) Minor Planet Bull. 43, 332-336.]
geometric albedo albedo 0.128   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1145 Robelmonte (1929 CC)          Discovered 1929-Feb-03 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1929 CC = A915 RN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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