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109084 (2001 QH27)
Classification: Main-belt Asteroid          SPK-ID: 2109084
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427026891012544 6.5066e-08  
a 2.617413981351892 1.2988e-08 au
q 2.243901967721756 1.6836e-07 au
i 15.62339631213074 8.1628e-06 deg
node 7.501041532423761 1.52e-05 deg
peri 32.77245001163127 3.4795e-05 deg
M 113.1123686500918 2.7328e-05 deg
tp 2458514.524192665576
(2019-Jan-31.02419267)
0.00011781 TDB
period 1546.70344833461
4.23
1.1512e-05
3.152e-08
d
yr
n .2327530855301478 1.7324e-09 deg/d
Q 2.990925994982027 1.4841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1999-02-18  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:50  

Additional Information
 Earth MOID = 1.2632 au 
 Jupiter MOID = 2.51787 au 
 T_jup = 3.340 
[ 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 15.1   n/a MPO379287  

109084 (2001 QH27)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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