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JPL Small-Body Database Browser
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226792 (2004 RH180)
Classification: Main-belt Asteroid          SPK-ID: 2226792
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09279236926107635 5.3096e-08  
a 2.734469709047358 2.9486e-08 au
q 2.480731786072207 1.4279e-07 au
i 4.356520350692066 5.1495e-06 deg
node 280.4054194184848 9.7075e-05 deg
peri 19.68430233069765 0.00011312 deg
M 129.5053176719163 6.2228e-05 deg
tp 2458006.353965416358
(2017-Sep-09.85396542)
0.00028308 TDB
period 1651.612275813863
4.52
2.6714e-05
7.314e-08
d
yr
n .2179688328016351 3.5256e-09 deg/d
Q 2.988207632022509 3.2222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:00:56  

Additional Information
 Earth MOID = 1.46482 au 
 Jupiter MOID = 2.18155 au 
 T_jup = 3.342 
[ 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 15.8   n/a MPO454629  
diameter diameter 3.160 km 1.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226792 (2004 RH180)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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