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JPL Small-Body Database Browser
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146104 (2000 QP44)
Classification: Main-belt Asteroid          SPK-ID: 2146104
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331893753409058 4.8527e-08  
a 3.062969649991356 2.9495e-08 au
q 2.655014635620854 1.5202e-07 au
i 10.6900178492346 5.7446e-06 deg
node 141.7575071476651 2.9994e-05 deg
peri 256.643410293083 3.6877e-05 deg
M 119.8354772187365 2.1259e-05 deg
tp 2457948.728485059293
(2017-Jul-14.22848506)
0.00011452 TDB
period 1957.999006841425
5.36
2.8282e-05
7.743e-08
d
yr
n .1838611759976014 2.6557e-09 deg/d
Q 3.470924664361857 3.3423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2000-08-01  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57368  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:46:34  

Additional Information
 Earth MOID = 1.68668 au 
 Jupiter MOID = 2.05421 au 
 T_jup = 3.193 
[ 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 15.0   n/a MPO436733  

146104 (2000 QP44)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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