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JPL Small-Body Database Browser
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3233 Krisbarons (1977 RA6)
Classification: Main-belt Asteroid          SPK-ID: 2003233
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028879402581551 3.7011e-08  
a 2.227078667556242 6.505e-09 au
q 1.997939130658504 8.2822e-08 au
i 3.602122367044319 3.629e-06 deg
node 347.602498431628 5.819e-05 deg
peri 65.57270234745589 6.0429e-05 deg
M 268.2678687205721 1.6778e-05 deg
tp 2459309.829077909844
(2021-Apr-05.32907791)		 5.6893e-05 TDB
period 1213.952695684478
3.32		 5.3187e-06
1.456e-08		 d
yr
n .2965519177804672 1.2993e-09 deg/d
Q 2.456218204453981 7.1743e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2305  
   data-arc span      28311 days (77.51 yr)  
   first obs. used      1942-01-20  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:41:43  

Additional Information
 Earth MOID = 1.01189 au 
 Jupiter MOID = 2.82164 au 
 T_jup = 3.635 
[ 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 13.1   n/a MPO384780  
diameter diameter 4.130 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 888. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Rowe, B. (2018) Minor Planet Bull. 45, 292-294.]
geometric albedo albedo 0.542   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3233 Krisbarons (1977 RA6)          Discovered 1977-Sep-09 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1977 RA6 = 1929 EF = 1942 BE = 1952 BJ2 = 1962 EF = 1976 JA5 = 1977 TG4 = 1979 FB3 = 1980 RA4 = A909 BH 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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