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295977 (2008 YX38)
Classification: Main-belt Asteroid          SPK-ID: 2295977
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09864852840223268 5.8107e-08  
a 2.432223384598136 1.7843e-08 au
q 2.192288126962032 1.3936e-07 au
i 7.692476780592929 5.0276e-06 deg
node 97.67690733745135 4.1422e-05 deg
peri 284.1709206259607 4.8346e-05 deg
M 77.77833453002653 2.3284e-05 deg
tp 2458701.163445810928
(2019-Aug-05.66344581)
9.0543e-05 TDB
period 1385.490704567149
3.79
1.5246e-05
4.174e-08
d
yr
n .2598357382068978 2.8593e-09 deg/d
Q 2.672158642234239 1.9603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      9533 days (26.10 yr)  
   first obs. used      1994-01-08  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:47:32  

Additional Information
 Earth MOID = 1.21088 au 
 Jupiter MOID = 2.7434 au 
 T_jup = 3.488 
[ 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 16.7   n/a MPO503288  

295977 (2008 YX38)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
1963-Sep-28 20:50 00:02 Amphi 0.0265342091699347 0.0265207177255778 0.0265477039135763 3.5730323925053 3.57303233186938 2438301.368388798 1.61833453246936 818.994472199527 49.9410814431099 -34.8868540289297 45603.2980751876 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:47:33 2020-Nov-11 19:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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