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342847 (2008 YL5)
Classification: Main-belt Asteroid          SPK-ID: 2342847
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019640149469199 8.5588e-08  
a 2.898572652802004 2.9616e-08 au
q 2.603022547506967 2.4624e-07 au
i 12.23998137876629 4.8608e-06 deg
node 89.04928113162455 3.3725e-05 deg
peri 258.2430969659255 4.159e-05 deg
M 214.483120407096 2.7694e-05 deg
tp 2459729.093990936264
(2022-May-29.59399094)
0.00014227 TDB
period 1802.497672234621
4.93
2.7625e-05
7.563e-08
d
yr
n .1997228654135765 3.061e-09 deg/d
Q 3.194122758097041 3.2636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6442 days (17.64 yr)  
   first obs. used      2002-09-01  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:16:53  

Additional Information
 Earth MOID = 1.62945 au 
 Jupiter MOID = 2.19853 au 
 T_jup = 3.246 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457561.5 (2016-Jun-22.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009354093785405 8.5642e-08  
q 2.606573652664118 2.4636e-07 au
tp 2457927.216470166700
(2017-Jun-22.71647017)
0.00013569 TDB
node 89.0608460603334 3.3722e-05 deg
peri 258.5272353940077 4.1696e-05 deg
i 12.23938690471582 4.8604e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6442 days (17.64 yr)  
   first obs. used      2002-09-01  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:16:53  

Additional Information
 Jupiter MOID = 2.19853 au 
 T_jup = 3.246 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.334479495827511E-15 -2.097726086323754E-14 4.464381566817753E-12 -3.188559034508976E-14 6.07029177922086E-13 -6.097294885710716E-15
q -2.097726086323754E-14 6.069311679883819E-14 -1.232433756919496E-11 8.768757799486779E-14 -1.679470593986336E-12 1.934523562665015E-14
tp 4.464381566817753E-12 -1.232433756919496E-11 1.841086393251203E-8 -2.255651261447038E-11 3.398487742904347E-9 -7.864340983487673E-12
node -3.188559034508976E-14 8.768757799486779E-14 -2.255651261447038E-11 1.137155684649354E-9 -1.114230530544157E-9 1.281868382065613E-11
peri 6.07029177922086E-13 -1.679470593986336E-12 3.398487742904347E-9 -1.114230530544157E-9 1.738562934750351E-9 -1.377793370207738E-11
i -6.097294885710716E-15 1.934523562665015E-14 -7.864340983487673E-12 1.281868382065613E-11 -1.377793370207738E-11 2.362376858734076E-11

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 15.5   n/a MPO437454  

342847 (2008 YL5)          Discovered 2008-Dec-22 by Lowe, A. at Mayhill
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

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