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109971 (2001 SP52)
Classification: Main-belt Asteroid          SPK-ID: 2109971
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607891908760916 4.373e-08  
a 2.720942678177843 1.4895e-08 au
q 2.283444506533402 1.17e-07 au
i 5.282546553064542 5.3373e-06 deg
node 172.3625901615572 4.7255e-05 deg
peri 147.5458240946282 5.0434e-05 deg
M 101.3270228379553 1.6534e-05 deg
tp 2458539.075874741923
(2019-Feb-24.57587474)
7.4198e-05 TDB
period 1639.37200995789
4.49
1.3461e-05
3.685e-08
d
yr
n .2195962830969935 1.8032e-09 deg/d
Q 3.158440849822284 1.729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      2000-04-28  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:36:32  

Additional Information
 Earth MOID = 1.27289 au 
 Jupiter MOID = 2.16942 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456951.5 (2014-Oct-21.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630712314812432 4.3769e-08  
q 2.276283476959717 1.1737e-07 au
tp 2456900.721878557269
(2014-Aug-31.22187856)
7.0268e-05 TDB
node 172.4205859778311 4.7184e-05 deg
peri 147.5729823223223 5.0258e-05 deg
i 5.286742927181987 5.3441e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      2000-04-28  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:36:32  

Additional Information
 Jupiter MOID = 2.16942 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.915746003338359E-15 -5.109537549938832E-15 2.754912514728254E-13 -1.106294616799581E-14 3.774570890413822E-14 -4.058321080379769E-15
q -5.109537549938832E-15 1.377626572903871E-14 -6.85966097268434E-13 2.997909925883431E-14 -8.821820398566122E-14 1.123567533004966E-14
tp 2.754912514728254E-13 -6.85966097268434E-13 4.937636386380209E-9 3.162074685906981E-11 1.231897851701838E-9 -2.200908603525502E-12
node -1.106294616799581E-14 2.997909925883431E-14 3.162074685906981E-11 2.226344061270409E-9 -2.208008358252278E-9 1.516031196642939E-11
peri 3.774570890413822E-14 -8.821820398566122E-14 1.231897851701838E-9 -2.208008358252278E-9 2.525895999691216E-9 -1.557731763884356E-11
i -4.058321080379769E-15 1.123567533004966E-14 -2.200908603525502E-12 1.516031196642939E-11 -1.557731763884356E-11 2.855933737654583E-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 16.0   n/a MPO302592  

109971 (2001 SP52)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 SP52 = 2000 HU38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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