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JPL Small-Body Database Browser
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71216 (1999 YP1)
Classification: Main-belt Asteroid          SPK-ID: 2071216
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2429238494110095 4.9859e-08  
a 2.645565373239766 1.5348e-08 au
q 2.002894448903888 1.3115e-07 au
i 13.2150744522742 5.7739e-06 deg
node 151.6311956230037 2.6877e-05 deg
peri 283.2775726817993 2.9523e-05 deg
M 177.0655273737167 1.2928e-05 deg
tp 2457827.449812531862
(2017-Mar-14.94981253)
5.3597e-05 TDB
period 1571.723596435292
4.30
1.3677e-05
3.745e-08
d
yr
n .2290479069070979 1.9932e-09 deg/d
Q 3.288236297575644 1.9076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      9600 days (26.28 yr)  
   first obs. used      1992-02-29  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:41:31  

Additional Information
 Earth MOID = 1.06501 au 
 Jupiter MOID = 2.14008 au 
 T_jup = 3.314 
[ 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 15.5   n/a MPO436281  

71216 (1999 YP1)          Discovered 1999-Dec-16 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 YP1 = 1992 DU11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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