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442541 (2011 YQ13)
Classification: Main-belt Asteroid          SPK-ID: 2442541
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906239326855969 8.3195e-08  
a 3.148071158685025 6.6159e-08 au
q 2.547973454042381 2.6724e-07 au
i 22.85860572341831 1.1368e-05 deg
node 106.9853642680026 2.0288e-05 deg
peri 242.4307353196559 3.8947e-05 deg
M 285.319503136186 3.1469e-05 deg
tp 2459423.723657118596
(2021-Jul-28.22365712)
0.00018585 TDB
period 2040.164741278253
5.59
6.4313e-05
1.761e-07
d
yr
n .1764563384104188 5.5625e-09 deg/d
Q 3.748168863327668 7.877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5439 days (14.89 yr)  
   first obs. used      2004-08-11  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:44  

Additional Information
 Earth MOID = 1.61866 au 
 Jupiter MOID = 1.83436 au 
 T_jup = 3.060 
[ 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 MPO437721  

442541 (2011 YQ13)          Discovered 2004-Aug-11 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 YQ13 = 2004 PC100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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