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382495 (2001 QH1)
Classification: Main-belt Asteroid          SPK-ID: 2382495
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2972956848574071 9.0922e-08  
a 2.440332014142997 3.4633e-08 au
q 1.714831836718899 2.0473e-07 au
i 22.17348381506581 9.1561e-06 deg
node 152.0178134214977 1.7606e-05 deg
peri 247.9654476590984 3.3308e-05 deg
M 296.2675431194725 4.2646e-05 deg
tp 2459247.007401080170
(2021-Feb-01.50740108)
0.0001699 TDB
period 1392.424970454502
3.81
2.9642e-05
8.116e-08
d
yr
n .258541758183561 5.5038e-09 deg/d
Q 3.165832191567095 4.4929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6524 days (17.86 yr)  
   first obs. used      2001-07-20  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:35:27  

Additional Information
 Earth MOID = .827781 au 
 Jupiter MOID = 2.60346 au 
 T_jup = 3.343 
[ 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 16.4   n/a MPO294744  
diameter diameter 1.764 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382495 (2001 QH1)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2001 QH1 = 2005 TO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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