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160885 (2001 QF110)
Classification: Main-belt Asteroid          SPK-ID: 2160885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067321030157106 8.9115e-08  
a 2.555498679605532 1.6266e-08 au
q 2.282744931277362 2.2356e-07 au
i 4.854871533508879 3.5954e-06 deg
node 108.5139699989683 6.331e-05 deg
peri 287.1476336839233 6.591e-05 deg
M 145.2790028466603 1.7696e-05 deg
tp 2458398.339494284072
(2018-Oct-06.83949428)
7.2686e-05 TDB
period 1492.148058632669
4.09
1.4246e-05
3.9e-08
d
yr
n .2412629215427095 2.3035e-09 deg/d
Q 2.828252427933703 1.8002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2001-08-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:56  

Additional Information
 Earth MOID = 1.29539 au 
 Jupiter MOID = 2.55411 au 
 T_jup = 3.425 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457463.5 (2016-Mar-16.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052922603466088 8.8723e-08  
q 2.288416806202138 2.221e-07 au
tp 2456905.701437234272
(2014-Sep-05.20143723)
7.5091e-05 TDB
node 108.5642924483534 6.3295e-05 deg
peri 287.3165004162288 6.6025e-05 deg
i 4.854086252020315 3.5943e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2001-08-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:56  

Additional Information
 Jupiter MOID = 2.55411 au 
 T_jup = 3.425 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.871760911828028E-15 -1.966753315158603E-14 -2.486461545467997E-12 -2.365031631753189E-13 -7.374462427183664E-13 -3.059032325787937E-15
q -1.966753315158603E-14 4.933042974982968E-14 6.193234357827522E-12 5.929826498966589E-13 1.851339144701622E-12 7.779905882627318E-15
tp -2.486461545467997E-12 6.193234357827522E-12 5.638678573327828E-9 7.565076379525551E-11 1.459488730607818E-9 -1.717063874376861E-12
node -2.365031631753189E-13 5.929826498966589E-13 7.565076379525551E-11 4.006196110301919E-9 -3.961994866479938E-9 -2.432836820068407E-11
peri -7.374462427183664E-13 1.851339144701622E-12 1.459488730607818E-9 -3.961994866479938E-9 4.359295003122215E-9 2.397080867137555E-11
i -3.059032325787937E-15 7.779905882627318E-15 -1.717063874376861E-12 -2.432836820068407E-11 2.397080867137555E-11 1.291863723736432E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO469700  

160885 (2001 QF110)          Discovered 2001-Aug-24 by NEAT at Palomar
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2001 QF110 = 2005 ML45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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