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239750 (2010 AZ2)
Classification: Main-belt Asteroid          SPK-ID: 2239750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618265209080277 5.4822e-08  
a 2.743518133135623 2.8713e-08 au
q 2.299544138602198 1.4425e-07 au
i 2.49050905589618 6.0239e-06 deg
node 259.1258031221968 0.00015833 deg
peri 185.2775357976283 0.00016002 deg
M 130.6815684092188 2.3046e-05 deg
tp 2458397.979237931459
(2018-Oct-06.47923793)
0.00010281 TDB
period 1659.816889138081
4.54
2.6057e-05
7.134e-08
d
yr
n .2168913946808571 3.4049e-09 deg/d
Q 3.187492127669048 3.336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6597 days (18.06 yr)  
   first obs. used      2002-04-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:12:53  

Additional Information
 Earth MOID = 1.31569 au 
 Jupiter MOID = 2.03535 au 
 T_jup = 3.328 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457559.5 (2016-Jun-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624899970147159 5.4787e-08  
q 2.297534107558005 1.4422e-07 au
tp 2456739.213466003196
(2014-Mar-22.71346600)
9.7277e-05 TDB
node 259.1441271761232 0.00015833 deg
peri 185.5242388851196 0.00016 deg
i 2.490735521578205 6.0244e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6597 days (18.06 yr)  
   first obs. used      2002-04-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:12:53  

Additional Information
 Jupiter MOID = 2.03535 au 
 T_jup = 3.328 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.001616749902397E-15 -7.802882671096049E-15 -5.871751257839566E-13 3.52539559637918E-15 -1.274069327998032E-13 1.669766070965135E-16
q -7.802882671096049E-15 2.079966235836627E-14 1.761039754040458E-12 -7.577820568312182E-15 4.486360899702358E-13 6.21038804461988E-18
tp -5.871751257839566E-13 1.761039754040458E-12 9.462805134825016E-9 3.181436122745676E-11 2.286508673450327E-9 2.545769980579175E-13
node 3.52539559637918E-15 -7.577820568312182E-15 3.181436122745676E-11 2.506876385510639E-8 -2.503657048319944E-8 -1.305195291800322E-10
peri -1.274069327998032E-13 4.486360899702358E-13 2.286508673450327E-9 -2.503657048319944E-8 2.560092236500689E-8 1.305538842598796E-10
i 1.669766070965135E-16 6.21038804461988E-18 2.545769980579175E-13 -1.305195291800322E-10 1.305538842598796E-10 3.62930781821959E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO422931  

239750 (2010 AZ2)          Discovered 2010-Jan-07 by Lowe, A. at Mayhill
Reference: 20100428/Numbers.arcLast Updated: 2010-05-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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