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JPL Small-Body Database Browser
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487623 (2015 MZ109)
Classification: Main-belt Asteroid          SPK-ID: 2487623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2946528938583938 3.1184e-07  
a 2.578031421521861 1.5588e-07 au
q 1.818407002712576 9.0988e-07 au
i 13.93160299940848 2.48e-05 deg
node 103.0521188253708 4.2821e-05 deg
peri 280.1463550622857 0.0001906 deg
M 278.8474884567217 0.00021223 deg
tp 2458941.324024749957
(2020-Apr-01.82402475)
0.00092175 TDB
period 1511.926699206972
4.14
0.00013713
3.754e-07
d
yr
n .2381067813597216 2.1596e-08 deg/d
Q 3.337655840331145 2.0181e-07 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      4873 days (13.34 yr)  
   first obs. used      2003-09-28  
   last obs. used      2017-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .67565  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:15:15  

Additional Information
 Earth MOID = .882132 au 
 Jupiter MOID = 2.29916 au 
 T_jup = 3.324 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457238.5 (2015-Aug-04.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2972251361795123 3.1732e-07  
q 1.809949321547872 9.2694e-07 au
tp 2457428.736648683680
(2016-Feb-10.23664868)
0.00076572 TDB
node 103.2564322450309 4.2982e-05 deg
peri 279.7014334697226 0.00018723 deg
i 13.91339335472446 2.4748e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      4873 days (13.34 yr)  
   first obs. used      2003-09-28  
   last obs. used      2017-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .67565  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:15:15  

Additional Information
 Jupiter MOID = 2.29916 au 
 T_jup = 3.324 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.006915991600852E-13 -2.939722181871172E-13 -2.376624176340181E-10 -2.069021867660083E-12 -5.621067849237014E-11 -2.553248545419555E-12
q -2.939722181871172E-13 8.592206445778217E-13 6.973531912583482E-10 6.082716180398941E-12 1.650064910171224E-10 7.499317375970058E-12
tp -2.376624176340181E-10 6.973531912583482E-10 5.863258286538309E-7 4.976475936746405E-9 1.396872106545282E-7 6.210421891944139E-9
node -2.069021867660083E-12 6.082716180398941E-12 4.976475936746405E-9 1.847489101013895E-9 -5.708487453071219E-10 8.350146533998193E-10
peri -5.621067849237014E-11 1.650064910171224E-10 1.396872106545282E-7 -5.708487453071219E-10 3.505562059238456E-8 7.16746723307042E-10
i -2.553248545419555E-12 7.499317375970058E-12 6.210421891944139E-9 8.350146533998193E-10 7.16746723307042E-10 6.12449024947857E-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 17.3   n/a MPO344106  

487623 (2015 MZ109)          Discovered 2003-Sep-28 by LONEOS at Anderson Mesa
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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