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109005 (2001 QP1)
Classification: Main-belt Asteroid          SPK-ID: 2109005
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07176426553766339 5.0642e-08  
a 3.156946250879471 3.2196e-08 au
q 2.930390321843225 1.5396e-07 au
i 10.90432518330772 5.6057e-06 deg
node 152.6022417465018 2.4971e-05 deg
peri 170.3228648978205 4.3759e-05 deg
M 136.682907263236 3.7463e-05 deg
tp 2458222.623027008607
(2018-Apr-14.12302701)
0.00021178 TDB
period 2048.798316365805
5.61
3.1342e-05
8.581e-08
d
yr
n .175712756655606 2.688e-09 deg/d
Q 3.383502179915716 3.4507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      2000-05-27  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:36:23  

Additional Information
 Earth MOID = 1.91899 au 
 Jupiter MOID = 1.96255 au 
 T_jup = 3.174 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457203.5 (2015-Jun-30.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07096154341998104 5.0402e-08  
q 2.937158580428787 1.5228e-07 au
tp 2458206.446339839194
(2018-Mar-28.94633984)
0.00021575 TDB
node 152.6569272185688 2.4921e-05 deg
peri 167.219677203854 4.4153e-05 deg
i 10.90804551044357 5.6091e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      2000-05-27  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:36:23  

Additional Information
 Jupiter MOID = 1.96255 au 
 T_jup = 3.174 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.540400940697904E-15 -7.536166651125993E-15 2.348191916914248E-12 1.440503337628604E-15 3.334849959385816E-13 2.272685467886836E-15
q -7.536166651125993E-15 2.31880389298332E-14 -6.452673102209697E-12 -1.004416490509683E-14 -9.756900300138301E-13 -6.580963427721097E-15
tp 2.348191916914248E-12 -6.452673102209697E-12 4.654864865101845E-8 -2.457697883453925E-11 7.866339381994594E-9 -2.694361117466054E-13
node 1.440503337628604E-15 -1.004416490509683E-14 -2.457697883453925E-11 6.210716376231798E-10 -6.136783000876821E-10 1.066267079280261E-11
peri 3.334849959385816E-13 -9.756900300138301E-13 7.866339381994594E-9 -6.136783000876821E-10 1.949492651725451E-9 -1.06059915271733E-11
i 2.272685467886836E-15 -6.580963427721097E-15 -2.694361117466054E-13 1.066267079280261E-11 -1.06059915271733E-11 3.14619283333127E-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 14.8   n/a MPO412769  
diameter diameter 4.513 km 1.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109005 (2001 QP1)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QP1 = 2000 KV77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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