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150759 (2001 QE157)
Classification: Main-belt Asteroid          SPK-ID: 2150759
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2416833546089685 3.8729e-08  
a 2.247374691914598 9.1731e-09 au
q 1.704221637309381 8.546e-08 au
i 3.968529422835967 5.1119e-06 deg
node 200.5265093874318 5.9072e-05 deg
peri 88.56924141827947 6.0229e-05 deg
M 290.0139556886623 1.5239e-05 deg
tp 2459439.732733356284
(2021-Aug-13.23273336)
5.31e-05 TDB
period 1230.585109584628
3.37
7.5343e-06
2.063e-08
d
yr
n .2925437640973199 1.7911e-09 deg/d
Q 2.790527746519815 1.139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      8171 days (22.37 yr)  
   first obs. used      1998-09-29  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:55  

Additional Information
 Earth MOID = .691979 au 
 Jupiter MOID = 2.40282 au 
 T_jup = 3.588 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457124.5 (2015-Apr-12.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2419981611718254 3.8717e-08  
q 1.703595193330567 8.5488e-08 au
tp 2456978.231237275397
(2014-Nov-16.73123728)
4.3996e-05 TDB
node 200.5549197487073 5.9091e-05 deg
peri 88.56345764588374 6.0249e-05 deg
i 3.967429116162677 5.1122e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      8171 days (22.37 yr)  
   first obs. used      1998-09-29  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:55  

Additional Information
 Jupiter MOID = 2.40282 au 
 T_jup = 3.588 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.499044413728354E-15 -3.299794763549184E-15 6.173571313184037E-13 1.138572154818025E-15 1.358883300389036E-13 -1.377502356077369E-16
q -3.299794763549184E-15 7.308164478593736E-15 -1.237605694326501E-12 -2.691576101732358E-15 -2.675171859812765E-13 5.020599021218814E-16
tp 6.173571313184037E-13 -1.237605694326501E-12 1.935648351080868E-9 -1.797051120118659E-13 5.275843451520245E-10 -6.583011027986614E-13
node 1.138572154818025E-15 -2.691576101732358E-15 -1.797051120118659E-13 3.491726671377011E-9 -3.483206306731056E-9 -4.617208201434567E-11
peri 1.358883300389036E-13 -2.675171859812765E-13 5.275843451520245E-10 -3.483206306731056E-9 3.629924325929562E-9 4.591131359550644E-11
i -1.377502356077369E-16 5.020599021218814E-16 -6.583011027986614E-13 -4.617208201434567E-11 4.591131359550644E-11 2.613456593596225E-11

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 16.67   n/a E2021B55  

150759 (2001 QE157)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ 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
1911-Nov-10 03:27 00:05 Europ 0.0369790720367978 0.0369734040791165 0.0369847409180119 4.17046536163505 4.17046529271729 2419350.643545290 5.04891730641808 408.712963194336 46.9401973157653 -46.6744212056545 86179.5771576846 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 19:19:56 2021-Apr-13 19:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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