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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1670703683821434 5.3094e-08  
a 2.606679000330041 1.305e-08 au
q 2.171180179490904 1.3909e-07 au
i 11.65521467238152 3.8145e-06 deg
node 142.6424152692113 2.6516e-05 deg
peri 255.8824509571159 2.968e-05 deg
M 34.06578546428224 1.1295e-05 deg
tp 2458455.039303415568
(2018-Dec-02.53930342)
4.8223e-05 TDB
period 1537.197808789728
4.21
1.1544e-05
3.161e-08
d
yr
n .2341923713015414 1.7587e-09 deg/d
Q 3.042177821169178 1.5231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      6411 days (17.55 yr)  
   first obs. used      2001-07-22  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:16:31  

Additional Information
 Earth MOID = 1.21125 au 
 Jupiter MOID = 2.48481 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456635.5 (2013-Dec-09.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649322395236121 5.2819e-08  
q 2.177328220298611 1.3802e-07 au
tp 2456915.913922545764
(2014-Sep-15.41392255)
5.1076e-05 TDB
node 142.7018422954797 2.6468e-05 deg
peri 255.5291442355054 2.9781e-05 deg
i 11.66184206347599 3.8164e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      6411 days (17.55 yr)  
   first obs. used      2001-07-22  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:16:31  

Additional Information
 Jupiter MOID = 2.48481 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.789810882946575E-15 -7.267136568233388E-15 -2.989913223353973E-13 -2.192283165722018E-14 -1.332103726397614E-13 -1.422268223681107E-14
q -7.267136568233388E-15 1.904862336185839E-14 6.46853389314414E-13 5.854186417316836E-14 3.045637350300172E-13 3.777363405571133E-14
tp -2.989913223353973E-13 6.46853389314414E-13 2.608764762028269E-9 -3.82297567037926E-12 7.297044730749503E-10 -2.449242824587583E-12
node -2.192283165722018E-14 5.854186417316836E-14 -3.82297567037926E-12 7.005346955221168E-10 -6.866576028296789E-10 1.506956936894098E-11
peri -1.332103726397614E-13 3.045637350300172E-13 7.297044730749503E-10 -6.866576028296789E-10 8.868857503094767E-10 -1.514680141876057E-11
i -1.422268223681107E-14 3.777363405571133E-14 -2.449242824587583E-12 1.506956936894098E-11 -1.514680141876057E-11 1.456501404676424E-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 14.9   n/a MPO417558  

109083 (2001 QE27)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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