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JPL Small-Body Database Browser
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344215 (2001 RW42)
Classification: Main-belt Asteroid          SPK-ID: 2344215
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587001521932191 8.6252e-08  
a 2.316045711116109 1.3896e-08 au
q 1.94848890427553 2.0065e-07 au
i 6.417858179666162 7.4767e-06 deg
node 288.9932805859692 5.8128e-05 deg
peri 56.56565046842903 6.6858e-05 deg
M 359.588236704603 2.6452e-05 deg
tp 2458601.972530324233
(2019-Apr-28.47253032)
9.4597e-05 TDB
period 1287.416636329579
3.52
1.1587e-05
3.172e-08
d
yr
n .2796297560876321 2.5166e-09 deg/d
Q 2.683602517956688 1.6101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6666 days (18.25 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:03  

Additional Information
 Earth MOID = .948313 au 
 Jupiter MOID = 2.71993 au 
 T_jup = 3.556 
[ 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 17.2   n/a MPO348951  

344215 (2001 RW42)          Discovered 2001-Sep-06 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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