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190059 (2004 RW306)
Classification: Mars-crossing Asteroid          SPK-ID: 2190059
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3690824651140655 6.3535e-08  
a 2.594251980104312 2.645e-08 au
q 1.636759064160367 1.7917e-07 au
i 6.908500367511693 3.8076e-06 deg
node 147.7819386726676 3.9069e-05 deg
peri 203.3869645975852 4.0087e-05 deg
M 344.2612244723502 1.6835e-05 deg
tp 2459267.224465384650
(2021-Feb-21.72446538)
7.2347e-05 TDB
period 1526.218319606533
4.18
2.3341e-05
6.39e-08
d
yr
n .2358771319772978 3.6074e-09 deg/d
Q 3.551744896048257 3.6212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1999-06-05  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:03  

Additional Information
 Earth MOID = .631653 au 
 Jupiter MOID = 1.8906 au 
 T_jup = 3.309 
[ 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 15.76   n/a E2021B55  

190059 (2004 RW306)          Discovered 2004-Sep-12 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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