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252258 (2001 QB153)
Classification: Main-belt Asteroid          SPK-ID: 2252258
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037050572045276 4.5784e-08  
a 2.67603742366792 1.9684e-08 au
q 2.13091506719819 1.2553e-07 au
i 4.201349864111902 5.0756e-06 deg
node 152.4905790567023 5.9065e-05 deg
peri 160.6653379553746 6.0971e-05 deg
M 124.2268701201657 1.4205e-05 deg
tp 2458448.740596570811
(2018-Nov-26.24059657)
5.9778e-05 TDB
period 1598.956691433733
4.38
1.7642e-05
4.83e-08
d
yr
n .2251468109978636 2.4841e-09 deg/d
Q 3.22115978013765 2.3694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      6689 days (18.31 yr)  
   first obs. used      2001-08-27  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:58:57  

Additional Information
 Earth MOID = 1.11752 au 
 Jupiter MOID = 2.07618 au 
 T_jup = 3.345 
[ 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 16.8   n/a MPO454873  
diameter diameter 2.218 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

252258 (2001 QB153)          Discovered 2001-Aug-27 by Kusnirak, P. at Ondrejov
Reference: 20101128/Numbers.arcLast Updated: 2010-12-06

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