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JPL Small-Body Database Browser
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48186 (2001 HL45)
Classification: Main-belt Asteroid          SPK-ID: 2048186
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2123689336787696 3.7195e-08  
a 3.089505211727944 1.9558e-08 au
q 2.433390284318279 1.1121e-07 au
i 7.90578674093817 4.3673e-06 deg
node 158.9977169753034 3.1884e-05 deg
peri 139.6305021536398 3.3597e-05 deg
M 56.95289964336245 1.2102e-05 deg
tp 2458286.705617553937
(2018-Jun-17.20561755)
6.574e-05 TDB
period 1983.49826589994
5.43
1.8835e-05
5.157e-08
d
yr
n .1814975118401039 1.7234e-09 deg/d
Q 3.745620139137609 2.3712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9048 days (24.77 yr)  
   first obs. used      1995-02-24  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:09:32  

Additional Information
 Earth MOID = 1.42372 au 
 Jupiter MOID = 1.56404 au 
 T_jup = 3.176 
[ 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 14.5   n/a MPO449308  

48186 (2001 HL45)          Discovered 2001-Apr-16 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HL45 = 1995 DQ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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