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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .29817330375329 9.3758e-08  
a 2.439533569677744 3.3387e-08 au
q 1.712129785589874 2.1293e-07 au
i 22.16255906656518 1.0814e-05 deg
node 152.1113974309491 1.7724e-05 deg
peri 247.895102553629 3.4685e-05 deg
M 192.8903421719881 4.1231e-05 deg
tp 2459246.537420007826
(2021-Feb-01.03742001)
0.00017176 TDB
period 1391.741651713392
3.81
2.857e-05
7.822e-08
d
yr
n .2586686972807051 5.3101e-09 deg/d
Q 3.166937353765614 4.3342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   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      .63123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:37  

Additional Information
 Earth MOID = .824319 au 
 Jupiter MOID = 2.59906 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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