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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036995459593846 4.5582e-08  
a 2.676251334872053 1.9672e-08 au
q 2.131100153085419 1.2511e-07 au
i 4.20171555486343 5.0483e-06 deg
node 152.4855176201803 5.7463e-05 deg
peri 160.7121008640465 5.9114e-05 deg
M 169.1944056401152 1.3943e-05 deg
tp 2458448.925095021624
(2018-Nov-26.42509502)
5.6957e-05 TDB
period 1599.148416099079
4.38
1.7632e-05
4.827e-08
d
yr
n .225119817757863 2.4822e-09 deg/d
Q 3.221402516658688 2.368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2001-08-27  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52255  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:19:14  

Additional Information
 Earth MOID = 1.11573 au 
 Jupiter MOID = 2.07588 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 16.91   n/a MPCxxxxx  
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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