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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132246108842575 3.935e-08  
a 2.799932460125289 2.231e-08 au
q 2.202917950812872 1.1188e-07 au
i 7.330987126179497 5.4881e-06 deg
node 7.530248147975509 3.4194e-05 deg
peri 287.8235128027448 3.652e-05 deg
M 100.6493164937347 1.4132e-05 deg
tp 2458122.059330752924
(2018-Jan-03.55933075)
6.582e-05 TDB
period 1711.274819632471
4.69
2.0453e-05
5.6e-08
d
yr
n .2103694835393634 2.5144e-09 deg/d
Q 3.396946969437705 2.7067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7603 days (20.82 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:02:15  

Additional Information
 Earth MOID = 1.20012 au 
 Jupiter MOID = 1.89203 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 15.5   n/a MPO454629  
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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