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469094 (2015 BN489)
Classification: Main-belt Asteroid          SPK-ID: 2469094
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01009488113651863 5.2808e-08  
a 2.71451150613358 3.5675e-08 au
q 2.68710883513545 1.4799e-07 au
i 6.181333895821784 6.0804e-06 deg
node 292.6981040764115 7.1583e-05 deg
peri 128.2479901820456 0.0005053 deg
M 143.8498661305376 0.00050437 deg
tp 2458347.755954963890
(2018-Aug-17.25595496)
0.002283 TDB
period 1633.563259626243
4.47
3.2204e-05
8.817e-08
d
yr
n .220377140510841 4.3445e-09 deg/d
Q 2.741914177131711 3.6036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5223 days (14.30 yr)  
   first obs. used      2006-01-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:28  

Additional Information
 Earth MOID = 1.70551 au 
 Jupiter MOID = 2.3028 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457915.5 (2017-Jun-11.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01015773588148312 5.1376e-08  
q 2.687600881373413 1.4228e-07 au
tp 2458367.877796578976
(2018-Sep-06.37779658)
0.002291 TDB
node 292.7133837436511 7.1593e-05 deg
peri 132.7609661109021 0.00050693 deg
i 6.180433150459277 6.0797e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5223 days (14.30 yr)  
   first obs. used      2006-01-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:28  

Additional Information
 Jupiter MOID = 2.3028 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.639516647892512E-15 -7.08271783114333E-15 -1.874824162086704E-11 2.545940107741082E-14 -4.227065386853853E-12 4.860834407894057E-15
q -7.08271783114333E-15 2.024328967880311E-14 8.552448829697971E-11 -6.724369173371913E-14 1.898933195094523E-11 -1.27456303774247E-14
tp -1.874824162086704E-11 8.552448829697971E-11 5.248460666068339E-6 -7.492026098742885E-10 1.149786229309016E-6 -2.598386341655446E-10
node 2.545940107741082E-14 -6.724369173371913E-14 -7.492026098742885E-10 5.125525012218619E-9 -5.26118510188418E-9 1.575863964689957E-10
peri -4.227065386853853E-12 1.898933195094523E-11 1.149786229309016E-6 -5.26118510188418E-9 2.569811134267387E-7 -2.138827318472868E-10
i 4.860834407894057E-15 -1.27456303774247E-14 -2.598386341655446E-10 1.575863964689957E-10 -2.138827318472868E-10 3.696304605550435E-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 MPO472608  

469094 (2015 BN489)          Discovered 2006-Jan-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 BN489 = 2006 CW16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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