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JPL Small-Body Database Browser
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(2021 QF5)
Classification: Amor [NEO]          SPK-ID: 54191343
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5461494986967783 0.00037387  
a 2.249418919377455 0.001876 au
q 1.020899904200409 1.593e-05 au
i 1.210445591888812 0.00064506 deg
node 257.2937190110321 0.010542 deg
peri 134.3201154947033 0.011006 deg
M 326.9273670429205 0.041668 deg
tp 2459509.706199969548
(2021-Oct-22.20619997)
0.0010574 TDB
period 1232.264514347157
3.37
1.5416
0.004221
d
yr
n .2921450677257592 0.00036547 deg/d
Q 3.477937934554501 0.0029006 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      16 days  
   first obs. used      2021-08-30  
   last obs. used      2021-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .47876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-15 05:49:35  

Additional Information
 Earth MOID = .0304708 au 
 Jupiter MOID = 1.97694 au 
 T_jup = 3.415 
[ 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 24.287   .36236 7 autocmod 2.9e

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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