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(2017 QP1)
Classification: Apollo [NEO]          SPK-ID: 3780742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2457983.5 (2017-Aug-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7052483448153499 0.0068539  
a 1.368131634990077 0.019952 au
q .4032590639238067 0.0034963 au
i 8.14257478173799 0.11661 deg
node 141.8846405796812 0.0046399 deg
peri 63.06883790594564 0.0075616 deg
M 32.73951268178441 0.94331 deg
tp 2457930.343060994603
(2017-Jun-25.84306099)
0.36879 TDB
period 584.5077239830168
1.60
12.786
0.03501
d
yr
n .6159028961103343 0.013473 deg/d
Q 2.333004206056347 0.034024 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      3 days  
   first obs. used      2017-08-16  
   last obs. used      2017-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .44102  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Aug-19 20:12:02  

Additional Information
 Earth MOID = .000395966 au 
 Jupiter MOID = 2.65081 au 
 T_jup = 4.523 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.3   n/a MPO416578  

[ 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
2017-Aug-14 20:44 00:17 Moon 0.00230073136088303 0.00229651428231606 0.00230501354739247 24.9183772310147 24.9178055706469 2457980.363981659 17.4911694395204 684.877150058252 73.9893212947461 73.0272857827754 4990.25565139704 T 1 CATAB v2.0e-lin.ifort 2017-Nov-30 17:57:07 2018-Dec-11 17:13
2017-Aug-14 21:23 00:18 Earth 0.000418729298446503 0.000404250463472907 0.000433189487317979 23.9675087735566 23.7005269180433 2457980.390975751 17.5565698966617 707.812251398033 12.5385498968216 4.44639441508117 68.5548132887664 T 1 CATAB v2.0e-lin.ifort 2017-Nov-30 17:57:07 2018-Dec-11 17:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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