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120337 (2004 PN56)
Classification: Main-belt Asteroid          SPK-ID: 2120337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105799424291925 3.1968e-08  
a 2.642661090234364 1.6332e-08 au
q 2.350435779016381 8.799e-08 au
i 14.80876361228944 5.0121e-06 deg
node 175.3034595008127 1.3889e-05 deg
peri 85.0051078147828 2.6546e-05 deg
M 329.0270080640458 2.3524e-05 deg
tp 2459335.502338399930
(2021-May-01.00233840)
0.00010285 TDB
period 1569.136166259669
4.30
1.4546e-05
3.982e-08
d
yr
n .2294255959048651 2.1268e-09 deg/d
Q 2.934886401452347 1.8138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      7169 days (19.63 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:36:49  

Additional Information
 Earth MOID = 1.39121 au 
 Jupiter MOID = 2.2031 au 
 T_jup = 3.339 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.64   n/a E2021B55  

120337 (2004 PN56)          Discovered 2004-Aug-09 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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