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JPL Small-Body Database Browser
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34346 (2000 RJ1)
Classification: Main-belt Asteroid          SPK-ID: 2034346
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0476325472559906 4.0527e-08  
a 2.653690296102094 1.2729e-08 au
q 2.527288267670247 1.1124e-07 au
i .7642768668730714 3.9689e-06 deg
node 239.8958452588715 0.00033854 deg
peri 79.43238154481541 0.00034149 deg
M 241.1239114492611 4.6208e-05 deg
tp 2459521.893709757773
(2021-Nov-03.39370976)
0.00020284 TDB
period 1578.969646470857
4.32
1.1361e-05
3.11e-08
d
yr
n .227996783094997 1.6404e-09 deg/d
Q 2.780092324533941 1.3335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1271  
   data-arc span      10076 days (27.59 yr)  
   first obs. used      1992-09-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:47:14  

Additional Information
 Earth MOID = 1.51412 au 
 Jupiter MOID = 2.35214 au 
 T_jup = 3.387 
[ 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 15.1   n/a MPO365658  
diameter diameter 5.927 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.24 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]
geometric albedo albedo 0.046   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34346 (2000 RJ1)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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