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452100 (2014 QD99)
Classification: Main-belt Asteroid          SPK-ID: 2452100
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06177694518541933 6.6417e-08  
a 2.928763390670196 4.6993e-08 au
q 2.7478333352237 2.0363e-07 au
i 9.757251075101669 7.3383e-06 deg
node 178.1793513649042 4.0649e-05 deg
peri 181.1605694825069 6.9684e-05 deg
M 24.30836025451743 5.572e-05 deg
tp 2458876.883050855227
(2020-Jan-28.38305086)		 0.00028352 TDB
period 1830.732358174929
5.01		 4.4062e-05
1.206e-07		 d
yr
n .196642615941353 4.7328e-09 deg/d
Q 3.109693446116691 4.9896e-08 au
   Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4569 days (12.51 yr)  
   first obs. used      2007-02-16  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59327  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:19  

Additional Information
 Earth MOID = 1.74403 au 
 Jupiter MOID = 2.20304 au 
 T_jup = 3.253 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO450472  

452100 (2014 QD99)          Discovered 2007-Feb-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2014 QD99 = 2008 HQ25 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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