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305284 (2007 YW68)
Classification: Main-belt Asteroid          SPK-ID: 2305284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0987836448291327 6.0018e-08  
a 2.658503601958682 2.8801e-08 au
q 2.395886926365825 1.7205e-07 au
i 5.801839496470341 7.727e-06 deg
node 6.627604919762438 4.5153e-05 deg
peri 45.20037308805723 6.2306e-05 deg
M 353.6060837403692 4.2884e-05 deg
tp 2459028.620222310760
(2020-Jun-28.12022231)
0.00018883 TDB
period 1583.267534451284
4.33
2.5729e-05
7.044e-08
d
yr
n .2273778702376829 3.695e-09 deg/d
Q 2.921120277551538 3.1646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7089 days (19.41 yr)  
   first obs. used      2000-03-25  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:33  

Additional Information
 Earth MOID = 1.41024 au 
 Jupiter MOID = 2.40518 au 
 T_jup = 3.373 
[ 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 17.2   n/a MPO455250  

305284 (2007 YW68)          Discovered 2007-Dec-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
2036-Feb-18 22:07 00:02 Eunom 0.0461842637889747 0.0461700103781354 0.0461985173873336 3.94807462881588 3.9480745518294 2464742.421862861 1.53624066016296 725.274043383396 78.5151485263238 11.8236202815323 20275.8268314299 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:34 2019-Sep-24 05:54
2052-Nov-21 23:00 00:09 Iris 0.0414194946431406 0.0414053221559275 0.0414336689570506 2.86179840514875 2.86179835665015 2470863.458535721 9.42015815766719 830.934275086055 104.322300191295 32.1051409873816 32158.2179709061 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:34 2019-Sep-24 05:54
2126-Jul-25 02:15 00:25 Iris 0.0160104194437033 0.0160017374042907 0.0160192051496169 2.83868750033814 2.83868737384914 2497770.593827161 24.9611158472865 2145.45245932865 112.537542679123 78.6882072725866 20847.4610276945 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:34 2019-Sep-24 05:54
2200-Mar-25 22:35 00:38 Iris 0.043905756767092 0.0438378323868262 0.043973691707593 2.86597415672594 2.86597411104034 2524677.440857834 37.7204797511417 3550.24187712785 116.554182586289 -17.6136854003076 17124.4949471198 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:34 2019-Sep-24 05:54

Alternate Designations
 2007 YW68 = 2000 FP72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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