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295511 (2008 RH75)
Classification: Main-belt Asteroid          SPK-ID: 2295511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451717576690447 1.6029e-07  
a 2.41090484023681 6.405e-08 au
q 1.819819062983144 3.4805e-07 au
i 16.13066597065145 8.6263e-06 deg
node 1.003429547969738 2.7991e-05 deg
peri 338.4904488310724 4.9328e-05 deg
M 310.3949313065825 6.9802e-05 deg
tp 2458788.904852772674
(2019-Nov-01.40485277)
0.00027241 TDB
period 1367.314848757843
3.74
5.4488e-05
1.492e-07
d
yr
n .2632897611892733 1.0492e-08 deg/d
Q 3.001990617490476 7.9753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5504 days (15.07 yr)  
   first obs. used      2003-03-27  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5833  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:41:41  

Additional Information
 Earth MOID = .820272 au 
 Jupiter MOID = 2.43503 au 
 T_jup = 3.426 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO437321  
diameter diameter 3.970 km 0.560 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295511 (2008 RH75)          Discovered 2008-Sep-06 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 RH75 = 2007 GY25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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