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4633 Marinbica (1988 AJ5)
Classification: Main-belt Asteroid          SPK-ID: 2004633
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616209347964645 3.2988e-08  
a 3.184859805614849 1.4992e-08 au
q 2.670119786635691 1.0595e-07 au
i 1.148755810201039 3.3627e-06 deg
node 168.2150403699058 0.00017996 deg
peri 61.71004888138114 0.00018023 deg
M 215.823737378203 1.178e-05 deg
tp 2460031.929001624292
(2023-Mar-28.42900162)
7.0949e-05 TDB
period 2076.031346227267
5.68
1.4659e-05
4.013e-08
d
yr
n .1734077862813687 1.2244e-09 deg/d
Q 3.699599824594007 1.7415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2586  
   data-arc span      20932 days (57.31 yr)  
   first obs. used      1963-11-12  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:34:49  

Additional Information
 Earth MOID = 1.65884 au 
 Jupiter MOID = 1.28977 au 
 T_jup = 3.178 
[ 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 12.98   n/a MPCxxxxx  
diameter diameter 13.407 km 0.469 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4633 Marinbica           Discovered 1988 Jan. 14 by H. Debehogne at the European Southern Observatory.
Marin Dacian Bica (1970-2013) was a Romanian professor of physics and astronomy, and a popular tutor to Romanian middle school students participating in International Astronomy and Astrophysics Olympiads. Name suggested by the SGAC Name An Asteroid Campaign.
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 2014-09-09Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 1988 AJ5 = 1977 EA7 = 1982 BZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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