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120328 (2004 NP16)
Classification: Main-belt Asteroid          SPK-ID: 2120328
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520733872210371 5.9295e-08  
a 2.431875971579661 1.7596e-08 au
q 2.062052355280092 1.4122e-07 au
i 12.48844238347364 7.0287e-06 deg
node 330.777710978983 1.9036e-05 deg
peri 159.4165819256601 2.5492e-05 deg
M 247.4325173404299 1.9014e-05 deg
tp 2459433.632739896409
(2021-Aug-07.13273990)		 7.6113e-05 TDB
period 1385.193864859433
3.79		 1.5034e-05
4.116e-08		 d
yr
n .2598914196292171 2.8207e-09 deg/d
Q 2.801699587879231 2.0272e-08 au
   Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      2001-07-28  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:14:51  

Additional Information
 Earth MOID = 1.08026 au 
 Jupiter MOID = 2.2425 au 
 T_jup = 3.459 
[ 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 14.7   n/a MPO294020  
diameter diameter 2.823 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.385   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120328 (2004 NP16)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2004 NP16 = 2002 CZ59 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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