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226788 (2004 RV170)
Classification: Main-belt Asteroid          SPK-ID: 2226788
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2133151628214747 3.9176e-08  
a 2.800124796768005 2.2171e-08 au
q 2.20281571982499 1.1118e-07 au
i 7.330662283133878 5.2927e-06 deg
node 7.509216568895016 3.418e-05 deg
peri 287.9109414726995 3.6372e-05 deg
M 184.6912235634299 1.4296e-05 deg
tp 2459833.923354036532
(2022-Sep-11.42335404)
7.2181e-05 TDB
period 1711.451152371192
4.69
2.0326e-05
5.565e-08
d
yr
n .2103478089346721 2.4982e-09 deg/d
Q 3.397433873711021 2.69e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      7950 days (21.77 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:38:05  

Additional Information
 Earth MOID = 1.20071 au 
 Jupiter MOID = 1.89373 au 
 T_jup = 3.280 
[ 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 15.6   n/a MPO470426  
diameter diameter 4.215 km 0.734 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226788 (2004 RV170)          Discovered 2004-Sep-08 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RV170 = 1999 RT68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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