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237299 (2008 YR33)
Classification: Main-belt Asteroid          SPK-ID: 2237299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02245429554564247 6.8224e-08  
a 3.011778852234383 3.9618e-08 au
q 2.944151479768196 2.1639e-07 au
i 10.91885308889597 6.3581e-06 deg
node 81.83000876774619 2.9986e-05 deg
peri 174.2256405093434 0.00013223 deg
M 292.2686368911874 0.00013031 deg
tp 2459559.686794372885
(2021-Dec-11.18679437)
0.0006921 TDB
period 1909.119203263378
5.23
3.767e-05
1.031e-07
d
yr
n .1885686338415272 3.7208e-09 deg/d
Q 3.079406224700569 4.0508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      6757 days (18.50 yr)  
   first obs. used      2002-09-14  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62827  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:19:09  

Additional Information
 Earth MOID = 1.9273 au 
 Jupiter MOID = 1.95521 au 
 T_jup = 3.221 
[ 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 15.51   n/a E2021B55  
diameter diameter 3.185 km 1.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

237299 (2008 YR33)          Discovered 2008-Dec-31 by Ries, W. at Altschwendt
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

[ show close-approach data ]
Alternate Designations
 2008 YR33 = 2005 GZ101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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