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452374 (2001 YY61)
Classification: Main-belt Asteroid          SPK-ID: 2452374
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192648660352263 4.5848e-08  
a 2.360247444473454 1.4559e-08 au
q 1.842728104750997 1.131e-07 au
i 5.034758673793286 6.2926e-06 deg
node 84.48206784871927 6.2216e-05 deg
peri 29.73750927405978 6.7411e-05 deg
M 16.93670204925007 2.1905e-05 deg
tp 2458938.189522739547
(2020-Mar-29.68952274)
8.0308e-05 TDB
period 1324.447448419047
3.63
1.2254e-05
3.355e-08
d
yr
n .2718114640408883 2.5149e-09 deg/d
Q 2.877766784195911 1.7751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6609 days (18.09 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:57  

Additional Information
 Earth MOID = .861201 au 
 Jupiter MOID = 2.24054 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457706.5 (2016-Nov-14.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2184765981563367 4.5587e-08  
q 1.844805119712007 1.1225e-07 au
tp 2457614.481377081610
(2016-Aug-13.98137708)
7.5763e-05 TDB
node 84.50598526314357 6.2256e-05 deg
peri 29.93062490297066 6.7491e-05 deg
i 5.03286128853365 6.2894e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6609 days (18.09 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:57  

Additional Information
 Jupiter MOID = 2.24054 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.078218974248448E-15 -5.094910891852276E-15 -1.483900853515386E-12 2.065818276143797E-14 -5.275819232067047E-13 -1.901985020501224E-15
q -5.094910891852276E-15 1.259949512256969E-14 3.784824846977988E-12 -5.026492283984629E-14 1.347364185156734E-12 4.614966703397462E-15
tp -1.483900853515386E-12 3.784824846977988E-12 5.740058540491653E-9 1.457893210902507E-11 1.997750569184526E-9 -6.104255466883036E-12
node 2.065818276143797E-14 -5.026492283984629E-14 1.457893210902507E-11 3.875765629564259E-9 -3.85488758688539E-9 -1.409375804342326E-10
peri -5.275819232067047E-13 1.347364185156734E-12 1.997750569184526E-9 -3.85488758688539E-9 4.555031317147127E-9 1.382451991379911E-10
i -1.901985020501224E-15 4.614966703397462E-15 -6.104255466883036E-12 -1.409375804342326E-10 1.382451991379911E-10 3.955677332722629E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO503595  

452374 (2001 YY61)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

Alternate Designations
 2001 YY61 = 2008 UY192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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