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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2972956975444369 5.0256e-08  
a 2.440332016854418 1.2759e-08 au
q 1.714831807663661 1.2466e-07 au
i 22.1734859806983 8.8658e-06 deg
node 152.0178223170404 1.4867e-05 deg
peri 247.9654396234218 2.2573e-05 deg
M 296.2675410617121 1.8914e-05 deg
tp 2459247.007409450110
(2021-Feb-01.50740945)
7.4455e-05 TDB
period 1392.42497277516
3.81
1.0921e-05
2.99e-08
d
yr
n .2585417577526675 2.0277e-09 deg/d
Q 3.165832226045175 1.6553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6950 days (19.03 yr)  
   first obs. used      2001-07-20  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:02:14  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1919-Feb-14 15:40 00:09 Amphi 0.020750016718296 0.0206829851611899 0.0208182342860148 9.50214461069348 9.50214458153715 2422004.152481936 8.69763822548279 8519.99150132447 81.6027147749669 66.6920204184228 34931.3652448072 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 23:02:16 2020-Aug-25 23:02
1976-Apr-09 02:11 00:04 Amphi 0.00931396098089742 0.00927747849394095 0.00935078099037809 9.56218721524521 9.56218715069742 2442877.590893235 3.54054069435118 3342.22324161581 79.8463200184596 56.8774109394989 14613.9039987344 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 23:02:16 2020-Aug-25 23:02
2037-Jan-06 06:50 00:02 Iris 0.0413287016790535 0.0412875617639826 0.0413698544017207 8.21744547214884 8.21744545522166 2465064.784525302 2.3260154136119 2350.79173163416 70.3906953370901 -29.2404259501782 42959.1173524221 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 23:02:16 2020-Aug-25 23:02
2151-Apr-18 06:41 00:17 Iris 0.0452516062530553 0.0450161935145267 0.045487483512937 8.41791441948101 8.41791440438944 2506803.778730870 17.3927088328561 13795.0953752008 67.6218694865903 31.6030076090839 52453.8894215506 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 23:02:16 2020-Aug-25 23:02

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