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344057 (1993 QP8)
Classification: Main-belt Asteroid          SPK-ID: 2344057
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .233214700377292 4.3343e-08  
a 2.7846883170653 2.0733e-08 au
q 2.135258065556771 1.2118e-07 au
i 7.902017679969582 5.79e-06 deg
node 355.5502138072126 4.4933e-05 deg
peri 26.66704741352534 4.7593e-05 deg
M 248.010458605995 1.8204e-05 deg
tp 2459528.505299439129
(2021-Nov-10.00529944)
8.9851e-05 TDB
period 1697.31838734239
4.65
1.8956e-05
5.19e-08
d
yr
n .2120992753537993 2.3687e-09 deg/d
Q 3.434118568573829 2.5568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9802 days (26.84 yr)  
   first obs. used      1993-08-20  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:47  

Additional Information
 Earth MOID = 1.14119 au 
 Jupiter MOID = 2.05635 au 
 T_jup = 3.278 
[ 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 16.2   n/a MPO437457  

344057 (1993 QP8)          Discovered 1993-Aug-20 by Elst, E. W. at La Silla
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
2171-Jan-04 14:00 00:02 Eunom 0.0477951706509619 0.0477521823873622 0.0478382019224579 4.04183374541201 4.04183367274598 2514005.083277807 2.01166643531174 3113.58320365229 57.3391003660455 -46.5303741188254 90418.6193006984 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 17:03:48 2020-Nov-11 17:03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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