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434356 (2004 RK245)
Classification: Main-belt Asteroid          SPK-ID: 2434356
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04648558290169245 5.6682e-07  
a 2.530037711177299 1.9619e-08 au
q 2.412427433409958 1.441e-06 au
i 9.060214173060114 8.3592e-06 deg
node 161.5002556189099 2.942e-05 deg
peri 172.5273480688972 0.00052607 deg
M 343.0856917232277 0.00048704 deg
tp 2459069.562239880101
(2020-Aug-08.06223988)
0.0019883 TDB
period 1469.903820481895
4.02
1.7097e-05
4.681e-08
d
yr
n .2449139834754475 2.8487e-09 deg/d
Q 2.647647988944639 2.0531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      5879 days (16.10 yr)  
   first obs. used      2004-09-10  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:11:08  

Additional Information
 Earth MOID = 1.40282 au 
 Jupiter MOID = 2.52442 au 
 T_jup = 3.432 
[ 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 17.2   n/a MPO477034  

434356 (2004 RK245)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2004 RK245 = 2008 RL139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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