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34400 (2000 RC81)
Classification: Main-belt Asteroid          SPK-ID: 2034400
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603255578424458 4.3874e-08  
a 2.777532955320842 1.6974e-08 au
q 2.332223434833251 1.2221e-07 au
i 7.372805141174452 5.1066e-06 deg
node 184.5189885744393 3.0857e-05 deg
peri 1.636658344638291 3.3339e-05 deg
M 165.0851525407089 1.2336e-05 deg
tp 2457825.158960351308
(2017-Mar-12.65896035)
5.656e-05 TDB
period 1690.780606115982
4.63
1.5499e-05
4.243e-08
d
yr
n .212919404621622 1.9517e-09 deg/d
Q 3.222842475808434 1.9695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      9840 days (26.94 yr)  
   first obs. used      1991-10-06  
   last obs. used      2018-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:41:52  

Additional Information
 Earth MOID = 1.33424 au 
 Jupiter MOID = 1.73517 au 
 T_jup = 3.304 
[ 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 14.8   n/a MPO449211  
diameter diameter 6.557 km 0.897 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.059   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

34400 (2000 RC81)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RC81 = 1999 NR44 = 2000 TP70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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