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56844 (2000 QP45)
Classification: Main-belt Asteroid          SPK-ID: 2056844
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699393067007528 2.9977e-08  
a 2.530549442395786 1.1314e-08 au
q 2.10050962458307 7.3935e-08 au
i 3.945120831585566 6.8034e-06 deg
node 319.022925410782 5.006e-05 deg
peri 281.6763688369965 5.5363e-05 deg
M 41.9959879748955 2.2941e-05 deg
tp 2458828.975576077771
(2019-Dec-11.47557608)
9.3577e-05 TDB
period 1470.349802198124
4.03
9.8605e-06
2.7e-08
d
yr
n .244839696963139 1.642e-09 deg/d
Q 2.960589260208503 1.3236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      10729 days (29.37 yr)  
   first obs. used      1991-03-18  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:12:30  

Additional Information
 Earth MOID = 1.09233 au 
 Jupiter MOID = 2.07717 au 
 T_jup = 3.427 
[ 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 15.6   n/a MPO474450  

56844 (2000 QP45)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ 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
2087-May-28 13:46 00:01 Hebe 0.0437371218509622 0.043730624626295 0.043743622971454 9.01934841482191 9.01934839906278 2483469.073483255 1.4831851080681 733.077466647634 46.2147968169146 -63.9983011062578 127289.69835986 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 05:12:44 2020-Aug-25 05:12

Alternate Designations
 2000 QP45 = 1999 FK40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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