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JPL Small-Body Database Browser
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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536569828659729 8.482e-08  
a 2.295644836224605 7.3255e-09 au
q 1.942902976958482 1.9244e-07 au
i 6.656637351737229 5.6866e-06 deg
node 319.0747475074247 4.3702e-05 deg
peri 35.69792474914328 4.5799e-05 deg
M 79.04387329365657 1.1175e-05 deg
tp 2458721.553326343475
(2019-Aug-26.05332634)
3.9493e-05 TDB
period 1270.443847599357
3.48
6.081e-06
1.665e-08
d
yr
n .2833655345572806 1.3563e-09 deg/d
Q 2.648386695490728 8.4511e-09 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:14:29  

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 14 CATAB v2.0f-lin.ifort 2020-Feb-24 01:14:41 2020-Feb-24 01:14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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