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487669 (2015 PO92)
Classification: Main-belt Asteroid          SPK-ID: 2487669
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04298365733070155 1.4435e-07  
a 2.199069613802543 3.0179e-08 au
q 2.104545559076497 3.2704e-07 au
i 5.192981319166034 1.8426e-05 deg
node 328.3762812913154 9.6567e-05 deg
peri 107.1509492469578 0.00021914 deg
M 51.83784892270618 0.00019315 deg
tp 2458828.985293627114
(2019-Dec-11.48529363)
0.00063908 TDB
period 1191.123774952649
3.26
2.452e-05
6.713e-08
d
yr
n .3022355926144714 6.2217e-09 deg/d
Q 2.29359366852859 3.1477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2004-01-19  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64792  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:16  

Additional Information
 Earth MOID = 1.12666 au 
 Jupiter MOID = 2.78837 au 
 T_jup = 3.660 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456990.5 (2014-Nov-29.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04266260799573745 1.4295e-07  
q 2.10499935891283 3.2356e-07 au
tp 2456444.743470851613
(2013-Jun-01.24347085)
0.00065108 TDB
node 328.4499456965657 9.6539e-05 deg
peri 106.4682420997878 0.00022202 deg
i 5.194740418485754 1.8427e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2004-01-19  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64792  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:16  

Additional Information
 Jupiter MOID = 2.78837 au 
 T_jup = 3.660 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.043366873084107E-14 -4.608309593799213E-14 5.909306973308192E-11 -4.602275978115153E-14 1.874659762974175E-11 -3.041744880901658E-14
q -4.608309593799213E-14 1.046898981834701E-13 -1.312739821721589E-10 9.951349652777263E-14 -4.160308636706489E-11 7.046681522231778E-14
tp 5.909306973308192E-11 -1.312739821721589E-10 4.23911634891291E-7 -4.691649722228992E-10 1.301571911206497E-7 -3.281956156663419E-11
node -4.602275978115153E-14 9.951349652777263E-14 -4.691649722228992E-10 9.319744661378968E-9 -9.422394361873765E-9 -7.034402372905691E-10
peri 1.874659762974175E-11 -4.160308636706489E-11 1.301571911206497E-7 -9.422394361873765E-9 4.929447226091123E-8 6.891496908729651E-10
i -3.041744880901658E-14 7.046681522231778E-14 -3.281956156663419E-11 -7.034402372905691E-10 6.891496908729651E-10 3.395521015243359E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO472733  

487669 (2015 PO92)          Discovered 2004-Jan-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PO92 = 2004 BX142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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