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183105 (2002 RH118)
Classification: Main-belt Asteroid          SPK-ID: 2183105
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3472405275639482 5.7872e-08  
a 2.56735745443411 1.6208e-08 au
q 1.675866897511175 1.5649e-07 au
i 5.289553381190554 5.7129e-06 deg
node 182.0495105360172 4.424e-05 deg
peri 194.1699576067996 4.6305e-05 deg
M 116.1609567987883 1.5923e-05 deg
tp 2458515.674318547793
(2019-Feb-01.17431855)
6.2249e-05 TDB
period 1502.546553788502
4.11
1.4229e-05
3.896e-08
d
yr
n .2395932419480119 2.2689e-09 deg/d
Q 3.458848011357045 2.1837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      6359 days (17.41 yr)  
   first obs. used      2002-09-04  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:31:31  

Additional Information
 Earth MOID = .677781 au 
 Jupiter MOID = 2.00361 au 
 T_jup = 3.339 
[ 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 16.4   n/a MPO454260  
diameter diameter 3.066 km 0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183105 (2002 RH118)          Discovered 2002-Sep-04 by CINEOS at Campo Imperatore
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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