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JPL Small-Body Database Browser
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(2011 YU74)
Classification: Apollo [NEO]          SPK-ID: 3596097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2592133181031098 8.5021e-08  
a 1.279571046290594 8.2305e-08 au
q .9478891896329411 7.3203e-08 au
i 1.955762364042429 1.2211e-05 deg
node 275.3922246638505 0.00016887 deg
peri 275.7159511124397 0.00015866 deg
M 233.6885392902877 0.00020484 deg
tp 2459185.996316612242
(2020-Dec-02.49631661)
0.00031864 TDB
period 528.6826199712561
1.45
5.1009e-05
1.397e-07
d
yr
n .6809378375623031 6.5699e-08 deg/d
Q 1.611252902948247 1.0364e-07 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      1347 days (3.69 yr)  
   first obs. used      2011-12-27  
   last obs. used      2015-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .40561  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:51:34  

Additional Information
 Earth MOID = .0211053 au 
 Jupiter MOID = 3.34736 au 
 T_jup = 5.024 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.0   n/a MPO349294  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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