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243399 (2008 YV172)
Classification: Main-belt Asteroid          SPK-ID: 2243399
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09375426630163992 8.2588e-08  
a 2.575781504096557 3.5771e-08 au
q 2.334290999026649 1.9098e-07 au
i 1.304617379390912 6.8234e-06 deg
node 239.4374730116139 0.00047782 deg
peri 30.42953587471704 0.0004868 deg
M 122.0979340928637 8.4101e-05 deg
tp 2458488.384674917675
(2019-Jan-04.88467492)
0.00035872 TDB
period 1509.947882405755
4.13
3.1454e-05
8.612e-08
d
yr
n .2384188250434331 4.9665e-09 deg/d
Q 2.817272009166464 3.9125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      8249 days (22.58 yr)  
   first obs. used      1997-03-03  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:14:59  

Additional Information
 Earth MOID = 1.31827 au 
 Jupiter MOID = 2.24819 au 
 T_jup = 3.421 
[ 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 MPO450092  

243399 (2008 YV172)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ 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
2147-Jun-16 07:59 00:14 Thisb 0.0168724749989325 0.0168112304089622 0.0169337803529638 2.32207409147212 2.32207391744381 2505401.832634831 13.658353158397 3441.3051390567 79.5400523108852 -27.59398020245 14688.0369999114 T 10 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:01 2019-Nov-08 02:15

Alternate Designations
 2008 YV172 = 1997 EZ13 = 2007 RZ221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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