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249862 (2001 QB133)
Classification: Main-belt Asteroid          SPK-ID: 2249862
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2459213882820303 4.8798e-08  
a 2.702320241587671 1.5459e-08 au
q 2.0377618961938 1.3009e-07 au
i 6.649050032836946 7.4019e-06 deg
node 258.658228428569 5.3738e-05 deg
peri 73.89949692087858 5.7572e-05 deg
M 354.5667818526862 1.6647e-05 deg
tp 2458624.988280439723
(2019-May-21.48828044)
7.5086e-05 TDB
period 1622.570771000416
4.44
1.3924e-05
3.812e-08
d
yr
n .2218701374597285 1.9039e-09 deg/d
Q 3.366878586981543 1.9261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6650 days (18.21 yr)  
   first obs. used      2001-08-21  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44549  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:59  

Additional Information
 Earth MOID = 1.03855 au 
 Jupiter MOID = 2.06317 au 
 T_jup = 3.313 
[ 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 16.9   n/a MPO450108  
diameter diameter 1.517 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.122   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249862 (2001 QB133)          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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