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181114 (2005 QK93)
Classification: Main-belt Asteroid          SPK-ID: 2181114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05170719928286061 4.8824e-08  
a 2.835793323184876 2.3093e-08 au
q 2.68916239269795 1.3545e-07 au
i 3.283176527269094 4.9883e-06 deg
node 83.50016767237412 9.0253e-05 deg
peri 181.1325477464722 0.00010352 deg
M 148.4197051717498 5.1395e-05 deg
tp 2458481.383333697548
(2018-Dec-28.88333370)
0.00024779 TDB
period 1744.256260105805
4.78
2.1307e-05
5.834e-08
d
yr
n .2063916915385831 2.5211e-09 deg/d
Q 2.982424253671802 2.4288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      6989 days (19.13 yr)  
   first obs. used      2001-11-20  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:16  

Additional Information
 Earth MOID = 1.67159 au 
 Jupiter MOID = 2.04341 au 
 T_jup = 3.307 
[ 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 16.12   n/a MPCxxxxx  

181114 (2005 QK93)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
1928-Mar-13 05:11 00:14 Iris 0.0446174391791328 0.044604271920651 0.0446306339888486 4.54810084587539 4.54810081754593 2425318.716135871 14.0175122170389 1888.78564322761 106.183694289865 -69.8927718677509 59015.4500153675 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:17 2021-Apr-13 21:29
1976-Mar-26 20:03 00:02 Eunom 0.0269141394310248 0.026907700863435 0.0269205884325839 5.94232048748239 5.94232039971012 2442864.335425109 2.18948357984085 926.607340679094 88.8567440384151 70.4511096721844 42703.700886591 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:17 2021-Apr-13 21:29

Alternate Designations
 2005 QK93 = 2001 WU78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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