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308338 (2005 PN16)
Classification: Main-belt Asteroid          SPK-ID: 2308338
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113039597539342 5.9336e-08  
a 2.933451136878704 3.9187e-08 au
q 2.606946409599424 1.8772e-07 au
i 11.65453209423897 6.5455e-06 deg
node 71.00091999158413 2.4717e-05 deg
peri 325.3079397868162 3.8892e-05 deg
M 288.2647828758567 3.6616e-05 deg
tp 2459366.176145873712
(2021-May-31.67614587)
0.00019134 TDB
period 1835.129491372656
5.02
3.6773e-05
1.007e-07
d
yr
n .1961714427741685 3.9309e-09 deg/d
Q 3.259955864157984 4.3549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6409 days (17.55 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:16:50  

Additional Information
 Earth MOID = 1.6246 au 
 Jupiter MOID = 2.14169 au 
 T_jup = 3.235 
[ show covariance matrix ]

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 15.3   n/a MPO437365  

308338 (2005 PN16)          Discovered 2005-Aug-05 by NEAT at Palomar
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ 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
1909-May-25 09:48 00:03 Inter 0.0356274865569791 0.035582887889357 0.0356720887381313 8.05289998582263 8.05289993479785 2418451.908413726 3.07554505793774 2292.51200515078 54.4767445793105 14.090840801037 23917.6921942835 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 18:16:54 2020-Feb-25 18:17
1989-Sep-07 02:39 < 00:01 Inter 0.0128921147685679 0.0128870875696963 0.0128971466975907 8.01482235570557 8.01482221402815 2447776.610558162 0.940347841931267 470.660808929712 52.9479569916049 -58.3939866991934 31086.7726578831 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 18:16:54 2020-Feb-25 18:17

Alternate Designations
 2005 PN16 = 2001 YM126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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