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34257 (2000 QU116)
Classification: Main-belt Asteroid          SPK-ID: 2034257
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03729579070450141 4.1068e-08  
a 3.045900531017778 1.8773e-08 au
q 2.932301262306209 1.2669e-07 au
i 7.74276674509317 4.8862e-06 deg
node 246.1544063565078 2.9977e-05 deg
peri 316.7724863259102 6.959e-05 deg
M 26.93950971302719 6.1341e-05 deg
tp 2458855.202149827075
(2020-Jan-06.70214983)
0.00033129 TDB
period 1941.654715303107
5.32
1.7951e-05
4.915e-08
d
yr
n .1854088665521569 1.7141e-09 deg/d
Q 3.159499799729347 1.9473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      10872 days (29.77 yr)  
   first obs. used      1990-10-09  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:46:34  

Additional Information
 Earth MOID = 1.93187 au 
 Jupiter MOID = 1.84977 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457135.5 (2015-Apr-23.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03732265724827138 4.0749e-08  
q 2.932482932385143 1.2547e-07 au
tp 2456900.328853465913
(2014-Aug-30.82885347)
0.00033997 TDB
node 246.1795686977928 2.9976e-05 deg
peri 314.4787788624304 6.9988e-05 deg
i 7.742476566379737 4.8863e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      10872 days (29.77 yr)  
   first obs. used      1990-10-09  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:46:34  

Additional Information
 Jupiter MOID = 1.84977 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.660503403100552E-15 -5.059314653397146E-15 2.573280638458588E-12 -2.26290403344118E-15 4.945979003108039E-13 3.966476036500953E-16
q -5.059314653397146E-15 1.574275506448971E-14 -1.010243053456854E-11 2.159521775188998E-15 -1.915373783575269E-12 -1.12968518125844E-15
tp 2.573280638458588E-12 -1.010243053456854E-11 1.155804917941971E-7 -1.645722973080374E-11 2.151572587535373E-8 3.667173082501448E-12
node -2.26290403344118E-15 2.159521775188998E-15 -1.645722973080374E-11 8.985851715760061E-10 -8.937994804076287E-10 -3.636207748917387E-12
peri 4.945979003108039E-13 -1.915373783575269E-12 2.151572587535373E-8 -8.937994804076287E-10 4.898382178583069E-9 4.286622506648818E-12
i 3.966476036500953E-16 -1.12968518125844E-15 3.667173082501448E-12 -3.636207748917387E-12 4.286622506648818E-12 2.387567017231687E-11

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 14.2   n/a MPO474196  

34257 (2000 QU116)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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