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469270 (2016 JH32)
Classification: Main-belt Asteroid          SPK-ID: 2469270
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 .1513901978829925 7.3595e-08  
a 2.177430873629131 1.4219e-08 au
q 1.847789182793879 1.6553e-07 au
i 6.177939622141518 7.903e-06 deg
node 196.2905561801576 4.6979e-05 deg
peri 35.39436558301026 5.0595e-05 deg
M 98.85174883260183 1.5835e-05 deg
tp 2458678.247089989262
(2019-Jul-13.74708999)
5.1299e-05 TDB
period 1173.586193202528
3.21
1.1496e-05
3.147e-08
d
yr
n .3067520750372991 3.0047e-09 deg/d
Q 2.507072564464383 1.6372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5877 days (16.09 yr)  
   first obs. used      2003-04-25  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:23  

Additional Information
 Earth MOID = .841703 au 
 Jupiter MOID = 2.48212 au 
 T_jup = 3.661 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457603.5 (2016-Aug-03.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1509444072389946 7.3696e-08  
q 1.848922121786471 1.6562e-07 au
tp 2457504.130133303385
(2016-Apr-25.63013330)
5.1921e-05 TDB
node 196.3235521405547 4.6969e-05 deg
peri 35.34410047029673 5.0605e-05 deg
i 6.178077560253455 7.9044e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5877 days (16.09 yr)  
   first obs. used      2003-04-25  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:23  

Additional Information
 Jupiter MOID = 2.48212 au 
 T_jup = 3.661 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.431077133272184E-15 -1.217881361626707E-14 8.626708831020152E-14 1.812826674185716E-14 1.22607246312981E-13 -1.315954860997962E-14
q -1.217881361626707E-14 2.743116493715311E-14 -2.804289350346738E-13 -4.113502871903683E-14 -2.997965389927925E-13 3.007942008977056E-14
tp 8.626708831020152E-14 -2.804289350346738E-13 2.695750476662983E-9 -1.358199127813525E-11 9.940098859319858E-10 -3.968309889244286E-12
node 1.812826674185716E-14 -4.113502871903683E-14 -1.358199127813525E-11 2.20608259856078E-9 -2.196791671529662E-9 1.932299654467678E-10
peri 1.22607246312981E-13 -2.997965389927925E-13 9.940098859319858E-10 -2.196791671529662E-9 2.560880177497386E-9 -1.937334877959973E-10
i -1.315954860997962E-14 3.007942008977056E-14 -3.968309889244286E-12 1.932299654467678E-10 -1.937334877959973E-10 6.247966118392666E-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 17.9   n/a MPO477207  

469270 (2016 JH32)          Discovered 2003-Apr-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 JH32 = 2003 HG25 = 2014 WV279 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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