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393662 (2004 RH32)
Classification: Main-belt Asteroid          SPK-ID: 2393662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830006419568246 7.7163e-08  
a 3.126931310006749 5.4454e-08 au
q 2.554700872920619 2.4612e-07 au
i 7.299443831200586 7.6038e-06 deg
node 6.421190159845444 4.8964e-05 deg
peri 315.6909680153448 5.3633e-05 deg
M 23.99384851954622 1.9967e-05 deg
tp 2459261.891231677703
(2021-Feb-16.39123168)
0.00011024 TDB
period 2019.649184521203
5.53
5.2757e-05
1.444e-07
d
yr
n .1782487784309655 4.6562e-09 deg/d
Q 3.699161747092878 6.4419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2004-08-11  
   last obs. used      2019-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:35:00  

Additional Information
 Earth MOID = 1.54828 au 
 Jupiter MOID = 1.68509 au 
 T_jup = 3.176 
[ 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 15.9   n/a MPO437612  
diameter diameter 4.371 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393662 (2004 RH32)          Discovered 2004-Sep-07 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2004 RH32 = 2008 JV38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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