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437577 (2014 AX31)
Classification: Main-belt Asteroid          SPK-ID: 2437577
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1309715893888818 5.5233e-08  
a 2.63406911439788 3.4359e-08 au
q 2.289080895925026 1.5316e-07 au
i 13.61247638372075 5.8815e-06 deg
node 145.6029574887667 2.3319e-05 deg
peri 348.3226542867375 3.2148e-05 deg
M 166.7236609736279 2.6198e-05 deg
tp 2458277.340803880628
(2018-Jun-07.84080388)		 0.00010489 TDB
period 1561.489887414083
4.28		 3.0552e-05
8.365e-08		 d
yr
n .2305490435139357 4.5109e-09 deg/d
Q 2.979057332870735 3.8859e-08 au
   Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5225 days (14.31 yr)  
   first obs. used      2006-05-28  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:36:43  

Additional Information
 Earth MOID = 1.30421 au 
 Jupiter MOID = 2.05339 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457763.5 (2017-Jan-10.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305974026794095 5.5185e-08  
q 2.289139976033538 1.5309e-07 au
tp 2458274.212605330466
(2018-Jun-04.71260533)		 0.00010509 TDB
node 145.7204066385745 2.3371e-05 deg
peri 347.5123172218575 3.2228e-05 deg
i 13.59680028232989 5.8745e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5225 days (14.31 yr)  
   first obs. used      2006-05-28  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:36:43  

Additional Information
 Jupiter MOID = 2.05339 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.045423293204998E-15 -8.292419258645996E-15 -1.922778819240033E-12 -2.181067908999093E-14 -4.19068199670485E-13 2.212141627386835E-15
q -8.292419258645996E-15 2.343654462769662E-14 6.905677840771913E-12 6.572737691305713E-14 1.437373101043843E-12 -4.306820293897408E-15
tp -1.922778819240033E-12 6.905677840771913E-12 1.104420590099086E-8 4.343518679123708E-11 2.357094977095575E-9 -6.62487751502022E-12
node -2.181067908999093E-14 6.572737691305713E-14 4.343518679123708E-11 5.462223005383191E-10 -5.208864713815926E-10 -4.320175841396394E-11
peri -4.19068199670485E-13 1.437373101043843E-12 2.357094977095575E-9 -5.208864713815926E-10 1.038652850596794E-9 4.02403147765502E-11
i 2.212141627386835E-15 -4.306820293897408E-15 -6.62487751502022E-12 -4.320175841396394E-11 4.02403147765502E-11 3.450956761193536E-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 16.7   n/a MPO434611  

437577 (2014 AX31)          Discovered 2010-Feb-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2014 AX31 = 2010 EP105 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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