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233604 (2007 RT308)
Classification: Main-belt Asteroid          SPK-ID: 2233604
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2716660580391342 6.1744e-08  
a 3.006903972189624 3.8106e-08 au
q 2.190030223162655 1.9162e-07 au
i 9.172955274627091 8.3731e-06 deg
node 202.6457226022723 2.8099e-05 deg
peri 320.3958425197235 3.1233e-05 deg
M 300.4036530322569 1.28e-05 deg
tp 2458915.778898262331
(2020-Mar-07.27889826)
7.0408e-05 TDB
period 1904.485914814073
5.21
3.6203e-05
9.912e-08
d
yr
n .1890273890711055 3.5933e-09 deg/d
Q 3.823777721216594 4.8458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      1999-01-15  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55431  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:04:19  

Additional Information
 Earth MOID = 1.20661 au 
 Jupiter MOID = 1.24538 au 
 T_jup = 3.175 
[ 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 MPO418247  
diameter diameter 4.316 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

233604 (2007 RT308)          Discovered 2007-Sep-15 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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