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344904 (2004 RJ162)
Classification: Main-belt Asteroid          SPK-ID: 2344904
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907803460229903 9.2729e-08  
a 2.592882188049477 3.7928e-08 au
q 2.09821122701655 2.3445e-07 au
i 6.821974036114077 1.0153e-05 deg
node 313.4937964033445 6.4591e-05 deg
peri 348.8924631524168 6.8944e-05 deg
M 308.0200608724209 3.4855e-05 deg
tp 2459220.694196883444
(2021-Jan-06.19419688)
0.0001514 TDB
period 1525.009690440007
4.18
3.3461e-05
9.161e-08
d
yr
n .2360640737280364 5.1796e-09 deg/d
Q 3.087553149082404 4.5164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5279 days (14.45 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69135  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:59:33  

Additional Information
 Earth MOID = 1.08339 au 
 Jupiter MOID = 2.1593 au 
 T_jup = 3.383 
[ 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 17.0   n/a MPO434170  

344904 (2004 RJ162)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 RJ162 = 2008 PK13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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