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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7086066189599005 0.00021416  
a 3.955916651973411 0.0024838 au
q 1.152727928331363 0.00012341 au
i 28.6029813109192 0.0027884 deg
node 275.9858314341251 0.0016695 deg
peri 176.0678860388003 0.0027418 deg
M 39.21010658608885 0.73212 deg
tp 2459083.485361632561
(2020-Aug-21.98536163)
5.5498 TDB
period 2873.883282231549
7.87
2.7067
0.007411
d
yr
n .1252660475899574 0.00011798 deg/d
Q 6.75910537561546 0.0042439 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .34162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:30:16  

Additional Information
 Earth MOID = .17051 au 
 Jupiter MOID = 1.00981 au 
 T_jup = 2.396 
[ 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 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
1983-Sep-16 07:44 4_12:23 Jupiter 1.26406801852649 1.25839387143444 1.28168387623449 9.16439257681376 9.09098113110827 2445593.822132532 6503.29598787549 6189359.91501328 1263.63040826247 -84.4062212534586 169085.092469523 T 23 CATAB v2.0g-lin.ifort 2021-Apr-14 22:30:16 2021-Apr-14 22:30
2004-Dec-26 00:07 < 00:01 Earth 0.156574267098776 0.156501232270474 0.156647301919451 17.2635351345072 17.2625493666891 2453365.505064122 0.442572687005452 3641.54386695241 87.9436042561378 -0.165928481849246 4977.59778840677 T 23 CATAB v2.0g-lin.ifort 2021-Apr-14 22:30:16 2021-Apr-14 22:30
2007-Jun-29 13:46 2_04:03 Jupiter 1.30172147933752 1.29450437106432 1.3089453731545 8.78047165598738 8.70604929136495 2454281.073342007 3122.73398732595 389597.799118485 1865.50899590181 23.1550906819117 31465.3959842147 T 23 CATAB v2.0g-lin.ifort 2021-Apr-14 22:30:16 2021-Apr-14 22:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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