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100990 (1998 QF36)
Classification: Main-belt Asteroid          SPK-ID: 2100990
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536569816804342 8.4667e-08  
a 2.295644836279359 7.3026e-09 au
q 1.942902979726398 1.9206e-07 au
i 6.656637789633462 5.6076e-06 deg
node 319.0747524081427 4.2536e-05 deg
peri 35.69791980058642 4.4645e-05 deg
M 79.04387334646896 1.1059e-05 deg
tp 2458721.553326147119
(2019-Aug-26.05332615)
3.9069e-05 TDB
period 1270.443847644809
3.48
6.062e-06
1.66e-08
d
yr
n .2833655345471426 1.3521e-09 deg/d
Q 2.648386692832319 8.4246e-09 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:04  

Additional Information
 Earth MOID = .94167 au 
 Jupiter MOID = 2.7837 au 
 T_jup = 3.570 
[ 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 16.1   n/a MPO251032  

100990 (1998 QF36)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2054-Jun-26 21:34 < 00:01 Iris 0.0446879075773701 0.0446814801207021 0.0446943356029527 4.60381251836754 4.60381249042503 2471445.398622263 0.613508577070743 408.538344882016 40.9959247155774 38.5729654934707 102433.751799145 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 20:03:06 2020-Nov-12 20:03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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