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109083 (2001 QE27)
Classification: Main-belt Asteroid          SPK-ID: 2109083
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672091962275762 5.1153e-08  
a 2.605994033325072 1.2218e-08 au
q 2.170247865638927 1.328e-07 au
i 11.65710049987898 3.8126e-06 deg
node 142.6412303754551 2.3339e-05 deg
peri 255.7835746743559 2.6488e-05 deg
M 127.8472692104479 1.1032e-05 deg
tp 2458454.808099630402
(2018-Dec-02.30809963)
4.6547e-05 TDB
period 1536.591945579085
4.21
1.0806e-05
2.959e-08
d
yr
n .2342847110683828 1.6476e-09 deg/d
Q 3.041740201011217 1.4261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-07-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:19:05  

Additional Information
 Earth MOID = 1.21088 au 
 Jupiter MOID = 2.4867 au 
 T_jup = 3.363 
[ 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 MPO417558  

109083 (2001 QE27)          Discovered 2001-Aug-16 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
2162-Nov-13 19:43 00:14 Hebe 0.0434024434962737 0.0433661544152813 0.0434387588496978 1.4247986946719 1.42479859414325 2511031.321442152 13.6574658151933 2464.18122500452 41.2586847922515 42.9322617754666 106679.138005614 T 22 CATAB v2.0f-lin.ifort 2020-Feb-24 03:19:19 2020-Feb-24 03:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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