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249863 (2001 QP133)
Classification: Main-belt Asteroid          SPK-ID: 2249863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2829764635680213 4.5726e-08  
a 2.669035986761328 1.4112e-08 au
q 1.913761622091823 1.2025e-07 au
i 11.62118125707597 7.8801e-06 deg
node 308.6378948189229 1.9631e-05 deg
peri 74.00887557102615 2.7322e-05 deg
M 83.82914326189055 1.4968e-05 deg
tp 2458629.629236857612
(2019-May-26.12923686)
6.5784e-05 TDB
period 1592.685664389415
4.36
1.2632e-05
3.458e-08
d
yr
n .226033302144408 1.7927e-09 deg/d
Q 3.424310351430834 1.8105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      9515 days (26.05 yr)  
   first obs. used      1994-01-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:27:47  

Additional Information
 Earth MOID = .953859 au 
 Jupiter MOID = 2.23794 au 
 T_jup = 3.295 
[ 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 15.7   n/a MPO503177  
diameter diameter 1.657 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.338   0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249863 (2001 QP133)          Discovered 2001-Aug-21 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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