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487398 (2014 QM329)
Classification: Main-belt Asteroid          SPK-ID: 2487398
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02010365912085446 7.6612e-08  
a 2.906779447086597 4.3526e-08 au
q 2.848342543942862 2.1954e-07 au
i 8.596063681348307 4.8508e-06 deg
node 126.2011447191218 5.5042e-05 deg
peri 82.20112762381376 0.00013791 deg
M 220.8139333790107 0.0001303 deg
tp 2459700.357803129878
(2022-Apr-30.85780313)
0.00066153 TDB
period 1810.158266867513
4.96
4.0658e-05
1.113e-07
d
yr
n .1988776377122988 4.467e-09 deg/d
Q 2.965216350230332 4.4401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5082 days (13.91 yr)  
   first obs. used      2005-12-27  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:43:55  

Additional Information
 Earth MOID = 1.85866 au 
 Jupiter MOID = 2.03719 au 
 T_jup = 3.268 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457701.5 (2016-Nov-09.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02138775887704203 7.6098e-08  
q 2.845726705826972 2.185e-07 au
tp 2457909.599688194264
(2017-Jun-05.09968819)
0.00061837 TDB
node 126.3116998452654 5.5022e-05 deg
peri 85.97244327751696 0.000133 deg
i 8.596964746569379 4.8565e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5082 days (13.91 yr)  
   first obs. used      2005-12-27  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:43:55  

Additional Information
 Jupiter MOID = 2.03719 au 
 T_jup = 3.268 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.790972302734311E-15 -1.631883561772453E-14 -6.717557455352096E-12 1.774798292202414E-14 -1.395802053065212E-12 8.488200579445103E-15
q -1.631883561772453E-14 4.7742671778879E-14 2.830325234794713E-11 -4.864454905670484E-14 5.732827617929524E-12 -2.172355653316367E-14
tp -6.717557455352096E-12 2.830325234794713E-11 3.823838337167101E-7 -1.360318574130424E-10 7.500281075520806E-8 -6.834172231158105E-12
node 1.774798292202414E-14 -4.864454905670484E-14 -1.360318574130424E-10 3.027405904415183E-9 -3.020199344528241E-9 9.771824630706107E-11
peri -1.395802053065212E-12 5.732827617929524E-12 7.500281075520806E-8 -3.020199344528241E-9 1.76883467822732E-8 -9.811335833699784E-11
i 8.488200579445103E-15 -2.172355653316367E-14 -6.834172231158105E-12 9.771824630706107E-11 -9.811335833699784E-11 2.35853233211184E-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 16.2   n/a MPO456349  

487398 (2014 QM329)          Discovered 2012-Mar-29 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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