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JPL Small-Body Database Browser
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344477 (2002 PB160)
Classification: Main-belt Asteroid          SPK-ID: 2344477
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0915945613676281 5.3694e-08  
a 2.787401715283397 2.951e-08 au
q 2.53209087781664 1.4845e-07 au
i 13.40314000757234 6.661e-06 deg
node 124.7051067362879 2.6598e-05 deg
peri 139.5301701115258 4.6922e-05 deg
M 342.2058929650404 4.0665e-05 deg
tp 2459084.517831681115
(2020-Aug-23.01783168)
0.00019241 TDB
period 1699.799790221398
4.65
2.6994e-05
7.391e-08
d
yr
n .2117896484462504 3.3633e-09 deg/d
Q 3.042712552750154 3.2213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6028 days (16.50 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54811  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:52:04  

Additional Information
 Earth MOID = 1.53063 au 
 Jupiter MOID = 2.14517 au 
 T_jup = 3.285 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457169.5 (2015-May-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0904739173802441 5.3747e-08  
q 2.535126894484356 1.4821e-07 au
tp 2457382.465753314987
(2015-Dec-25.96575332)
0.0001879 TDB
node 124.7252934131814 2.6603e-05 deg
peri 139.0930048585457 4.7296e-05 deg
i 13.40127367822705 6.6601e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6028 days (16.50 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54811  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:52:04  

Additional Information
 Jupiter MOID = 2.14517 au 
 T_jup = 3.285 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.888770244912885E-15 -7.833611644608161E-15 1.412181310282759E-12 1.889668301460934E-14 2.23099518374091E-13 3.347893685200944E-15
q -7.833611644608161E-15 2.196700049360425E-14 -3.022156961236515E-12 -5.463075453505287E-14 -4.580644240653095E-13 -8.309016708159678E-15
tp 1.412181310282759E-12 -3.022156961236515E-12 3.530677403159939E-8 -2.104402479409956E-11 7.384599802885554E-9 2.157556658482366E-12
node 1.889668301460934E-14 -5.463075453505287E-14 -2.104402479409956E-11 7.077382592193363E-10 -6.929049546966886E-10 1.72527409423525E-11
peri 2.23099518374091E-13 -4.580644240653095E-13 7.384599802885554E-9 -6.929049546966886E-10 2.236884941228309E-9 -1.647097004167693E-11
i 3.347893685200944E-15 -8.309016708159678E-15 2.157556658482366E-12 1.72527409423525E-11 -1.647097004167693E-11 4.435701182772034E-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 16.1   n/a MPO434166  

344477 (2002 PB160)          Discovered 2002-Aug-08 by Hoenig, S. F. at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2170-Mar-06 10:46 00:10 Amphi 0.0300514871379915 0.030029187419084 0.0300741257354938 6.35648078463339 6.35648075453867 2513700.948535627 9.87392071179746 5167.16305603671 80.5844660691534 77.5107424430568 54455.8563540261 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 16:52:05 2019-Jul-13 16:52
2179-Feb-28 19:40 00:13 Iris 0.024456257496162 0.0243982596941612 0.0245146020846648 7.67982125512358 7.67982122451579 2516982.319705876 13.1064826242474 5432.65613104117 85.6057547553371 -57.7433280340038 36137.260589041 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 16:52:05 2019-Jul-13 16:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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