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79833 (1998 WE11)
Classification: Main-belt Asteroid          SPK-ID: 2079833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07361948006433947 3.7436e-08  
a 2.788324150040621 1.9919e-08 au
q 2.583049175863789 1.0168e-07 au
i 4.851633033227317 3.9428e-06 deg
node 98.96286076757568 6.7328e-05 deg
peri 341.3884682995784 7.8199e-05 deg
M 286.5970651225163 4.181e-05 deg
tp 2459743.256204926959
(2022-Jun-12.75620493)
0.0001989 TDB
period 1700.643632057243
4.66
1.8223e-05
4.989e-08
d
yr
n .2116845606063354 2.2683e-09 deg/d
Q 2.993599124217453 2.1385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      1998-10-20  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:43:54  

Additional Information
 Earth MOID = 1.59932 au 
 Jupiter MOID = 2.1694 au 
 T_jup = 3.321 
[ 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 14.9   n/a MPO432347  

79833 (1998 WE11)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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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
2080-Dec-04 14:09 < 00:01 Inter 0.0476830415383211 0.0476745453001426 0.0476915410624449 6.90071938236013 6.90071933787034 2481103.089498504 0.897472011964612 755.921694619395 34.2188619608904 56.0017227886058 172850.801047283 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 13:43:57 2021-Apr-13 13:43
2110-Sep-02 02:18 00:04 Psych 0.0176861781072355 0.0176629995880227 0.017709358260668 2.32451296427099 2.32451266997305 2491965.595789535 3.53257130181412 1182.91796428763 48.916684697568 13.0236244070074 12347.0071744356 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 13:43:57 2021-Apr-13 13:43

Alternate Designations
 1998 WE11 = 2000 DR105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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