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487413 (2014 QR376)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487413
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418453185870117 2.2873e-07  
a 3.252521172691083 1.4916e-07 au
q 2.791166270739715 6.6341e-07 au
i 17.40035622027012 2.2976e-05 deg
node 184.0814759573483 2.0503e-05 deg
peri 212.9524235622421 6.7668e-05 deg
M 319.1777494554967 5.5767e-05 deg
tp 2459243.453448834302
(2021-Jan-28.95344883)
0.00032955 TDB
period 2142.538454243203
5.87
0.00014739
4.035e-07
d
yr
n .1680249889037164 1.1558e-08 deg/d
Q 3.71387607464245 1.7032e-07 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      2002-09-04  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:08:51  

Additional Information
 Earth MOID = 1.81153 au 
 Jupiter MOID = 1.79408 au 
 T_jup = 3.093 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457052.5 (2015-Jan-30.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440843426786954 2.4316e-07  
q 2.781949587199349 7.2492e-07 au
tp 2457079.885808504368
(2015-Feb-26.38580850)
0.00034839 TDB
node 184.4664582973151 2.0459e-05 deg
peri 209.7160771589128 6.4562e-05 deg
i 17.48159178493665 2.3041e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      2002-09-04  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:08:51  

Additional Information
 Jupiter MOID = 1.79408 au 
 T_jup = 3.093 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.912666799709461E-14 -1.748336143783068E-13 -7.534391807447448E-11 2.471866757199737E-13 -1.306986192211456E-11 2.346189044506947E-14
q -1.748336143783068E-13 5.25503923931786E-13 2.28552509425854E-10 -7.504943655235542E-13 3.964501751141944E-11 -2.742124264699516E-14
tp -7.534391807447448E-11 2.28552509425854E-10 1.213786124162872E-7 -3.653029830898421E-10 2.134532179317674E-8 2.421472529893681E-11
node 2.471866757199737E-13 -7.504943655235542E-13 -3.653029830898421E-10 4.185629595726509E-10 -4.607660665501603E-10 -1.108871432634716E-10
peri -1.306986192211456E-11 3.964501751141944E-11 2.134532179317674E-8 -4.607660665501603E-10 4.16827284243209E-9 1.101281092944162E-10
i 2.346189044506947E-14 -2.742124264699516E-14 2.421472529893681E-11 -1.108871432634716E-10 1.101281092944162E-10 5.308901511265176E-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 15.7   n/a MPO413572  

487413 (2014 QR376)          Discovered 2008-Sep-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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