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(2004 YY23)
Classification: Amor [NEO]          SPK-ID: 3264722
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7085496704606563 0.00019846  
a 3.956024735059246 0.0022722 au
q 1.152984712698812 0.00012289 au
i 28.60217973149604 0.0026501 deg
node 275.9898022562611 0.0014652 deg
peri 176.0839249659748 0.0023549 deg
M 349.757568808845 0.64313 deg
tp 2459082.268772583032
(2020-Aug-20.76877258)		 5.2048 TDB
period 2874.001062883591
7.87		 2.476
0.006779		 d
yr
n .1252609140091266 0.00010792 deg/d
Q 6.75906475741968 0.0038821 au
   Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      44 days  
   first obs. used      2004-12-22  
   last obs. used      2005-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .35083  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:11:38  

Additional Information
 Earth MOID = .170627 au 
 Jupiter MOID = 1.01074 au 
 T_jup = 2.396 
[ hide covariance matrix ]
Orbital Elements at Epoch 2453370.5 (2004-Dec-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7124708233888181 0.00017156  
q 1.135717876180903 2.2263e-05 au
tp 2453362.083100397445
(2004-Dec-22.58310040)		 0.00020073 TDB
node 276.7261392301596 0.00020811 deg
peri 175.779793938133 0.00026952 deg
i 27.98941313833514 0.0032893 deg
   Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      44 days  
   first obs. used      2004-12-22  
   last obs. used      2005-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .35083  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:11:38  

Additional Information
 Jupiter MOID = 1.01074 au 
 T_jup = 2.396 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.943422290886493E-8 3.818630052717005E-9 -2.05761600085396E-8 3.566460050272796E-8 -3.580571116222552E-8 5.642547360245805E-7
q 3.818630052717005E-9 4.956272825875338E-10 -2.611861290072266E-9 4.629333689763334E-9 -4.583414475373557E-9 7.321683483802198E-8
tp -2.05761600085396E-8 -2.611861290072266E-9 4.029158557780383E-8 -2.422796706265865E-8 5.244402046097032E-8 -3.929223224455909E-7
node 3.566460050272796E-8 4.629333689763334E-9 -2.422796706265865E-8 4.330805169634627E-8 -4.26923910040787E-8 6.839319076314318E-7
peri -3.580571116222552E-8 -4.583414475373557E-9 5.244402046097032E-8 -4.26923910040787E-8 7.263891739714398E-8 -6.84774030852533E-7
i 5.642547360245805E-7 7.321683483802198E-8 -3.929223224455909E-7 6.839319076314318E-7 -6.84774030852533E-7 1.081923193171726E-5

[ 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 19.4   n/a MPO74470  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1959-Dec-15 18:47 12:03 Jupiter 1.2909094400014 1.2695729983629 1.37491044478506 9.93292218659506 9.86664355873117 2436918.282838508 722.539328061859 14712944.810418 989.399880289611 79.8119150722908 200733.020791198 T 22 CATAB v2.0e-lin.ifort 2017-Nov-27 23:29:42 2018-Dec-11 14:46
1983-Sep-15 23:50 3_23:16 Jupiter 1.26322475934348 1.2582138180505 1.27881052481103 9.17787635881736 9.10452450499492 2445593.492828486 5716.48819872136 5818641.78881658 1082.09048347017 -84.714992562351 181440.937680114 T 22 CATAB v2.0e-lin.ifort 2017-Nov-27 23:29:42 2018-Dec-11 14:46
2004-Dec-26 00:07 < 00:01 Earth 0.156568997583291 0.156500172136968 0.156637823022619 17.262922160494 17.261936324492 2453365.505089482 0.446422396291496 3431.65010441419 65.4351623929646 -0.0107815543306147 5258.6897351284 T 22 CATAB v2.0e-lin.ifort 2017-Nov-27 23:29:42 2018-Dec-11 14:46
2007-Jun-29 17:38 2_01:49 Jupiter 1.30118498226452 1.29441420363176 1.3079620948553 8.77942464829847 8.7049625116458 2454281.234581507 2988.92193025188 367101.867885728 1684.55523022075 24.108001315443 32533.6558646371 T 22 CATAB v2.0e-lin.ifort 2017-Nov-27 23:29:42 2018-Dec-11 14:46
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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