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160416 (2004 YP2)
Classification: Main-belt Asteroid          SPK-ID: 2160416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640739321134158 1.2324e-07  
a 2.590676103192355 2.1321e-08 au
q 2.165613688109324 3.1595e-07 au
i 14.8059702030068 1.1465e-05 deg
node 3.391294065585116 1.9437e-05 deg
peri 41.334887754064 3.736e-05 deg
M 301.9785510996314 2.5861e-05 deg
tp 2459245.973251087642
(2021-Jan-31.47325109)
0.00010926 TDB
period 1523.063833571207
4.17
1.8802e-05
5.148e-08
d
yr
n .2363656677185285 2.9179e-09 deg/d
Q 3.015738518275386 2.4819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1995-10-17  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:48:02  

Additional Information
 Earth MOID = 1.19285 au 
 Jupiter MOID = 2.51487 au 
 T_jup = 3.354 
[ 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 15.4   n/a MPO439949  

160416 (2004 YP2)          Discovered 2004-Dec-16 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2004 YP2 = 1997 EC28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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