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35353 (1997 RW9)
Classification: Main-belt Asteroid          SPK-ID: 2035353
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02127666892163965 3.751e-08  
a 2.181354140601254 6.0586e-09 au
q 2.134942190750833 8.1948e-08 au
i 5.197050537239699 3.86e-06 deg
node 238.461848185644 3.2053e-05 deg
peri 339.7835756534084 7.4983e-05 deg
M 123.7641595249856 6.8395e-05 deg
tp 2458595.942654640176
(2019-Apr-22.44265464)
0.0002235 TDB
period 1176.759450300591
3.22
4.9026e-06
1.342e-08
d
yr
n .305924885419906 1.2745e-09 deg/d
Q 2.227766090451675 6.1875e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1950  
   data-arc span      8455 days (23.15 yr)  
   first obs. used      1997-09-01  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45743  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:41:09  

Additional Information
 Earth MOID = 1.12568 au 
 Jupiter MOID = 2.74344 au 
 T_jup = 3.675 
[ 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 14.8   n/a MPO337549  
diameter diameter 3.041 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35353 (1997 RW9)          Discovered 1997-Sep-08 by Pravec, P. at Ondrejov
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 RW9 = 2001 VB37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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