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344486 (2002 QU16)
Classification: Main-belt Asteroid          SPK-ID: 2344486
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944776047434919 6.282e-08  
a 2.791444100173371 2.4256e-08 au
q 2.248570737796301 1.8267e-07 au
i 7.021947229876204 1.1125e-05 deg
node 213.9034368641385 5.5756e-05 deg
peri 85.73161335617704 6.4318e-05 deg
M 315.0842320581941 2.8247e-05 deg
tp 2459213.038767841312
(2020-Dec-29.53876784)
0.00013401 TDB
period 1703.498791827535
4.66
2.2203e-05
6.079e-08
d
yr
n .2113297653788104 2.7544e-09 deg/d
Q 3.33431746255044 2.8973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6469 days (17.71 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55383  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:25  

Additional Information
 Earth MOID = 1.24661 au 
 Jupiter MOID = 1.94298 au 
 T_jup = 3.290 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457264.5 (2015-Aug-30.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932112530354838 6.2856e-08  
q 2.252457990158292 1.8257e-07 au
tp 2457509.260835551650
(2016-Apr-30.76083555)
0.00013403 TDB
node 213.9188198276766 5.5742e-05 deg
peri 85.75722134784515 6.442e-05 deg
i 7.021395732456944 1.1125e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6469 days (17.71 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55383  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:25  

Additional Information
 Jupiter MOID = 1.94298 au 
 T_jup = 3.290 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.950897520436141E-15 -1.141561042586384E-14 7.176410573742524E-13 -1.739416564010677E-14 2.982192735939023E-13 -1.541083144537774E-14
q -1.141561042586384E-14 3.333241045876628E-14 -2.080309472273833E-12 4.870692284775919E-14 -8.817443409985994E-13 5.195191558595718E-14
tp 7.176410573742524E-13 -2.080309472273833E-12 1.796294121169468E-8 -1.735998507988348E-11 4.343707349943437E-9 -2.862585332943119E-11
node -1.739416564010677E-14 4.870692284775919E-14 -1.735998507988348E-11 3.107215948244578E-9 -3.08849575901099E-9 -3.84876454682697E-11
peri 2.982192735939023E-13 -8.817443409985994E-13 4.343707349943437E-9 -3.08849575901099E-9 4.149973930054413E-9 3.168963683427368E-11
i -1.541083144537774E-14 5.195191558595718E-14 -2.862585332943119E-11 -3.84876454682697E-11 3.168963683427368E-11 1.237637979572219E-10

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 16.6   n/a MPO434166  

344486 (2002 QU16)          Discovered 2002-Aug-27 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 QU16 = 2006 KA10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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