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135251 (2001 SY37)
Classification: Main-belt Asteroid          SPK-ID: 2135251
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05463348287072547 4.4407e-08  
a 3.132134979225449 2.4756e-08 au
q 2.961015536489136 1.4627e-07 au
i 10.35815277032207 5.2233e-06 deg
node 39.7661660392561 2.5984e-05 deg
peri 223.4906752981345 5.778e-05 deg
M 275.6978190624262 5.3692e-05 deg
tp 2459674.627822200932
(2022-Apr-05.12782220)
0.00030314 TDB
period 2024.692767067666
5.54
2.4004e-05
6.572e-08
d
yr
n .1778047543091602 2.108e-09 deg/d
Q 3.303254421961763 2.6108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      754  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:59  

Additional Information
 Earth MOID = 1.95458 au 
 Jupiter MOID = 1.72835 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457412.5 (2016-Jan-25.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05445884316070453 4.4672e-08  
q 2.960981176213148 1.4704e-07 au
tp 2457641.068562069925
(2016-Sep-09.56856207)
0.00029779 TDB
node 39.79286748718235 2.5979e-05 deg
peri 221.9779445006898 5.7657e-05 deg
i 10.35988838924683 5.2239e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      754  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:59  

Additional Information
 Jupiter MOID = 1.72835 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.995571619643621E-15 -6.490334455154901E-15 -3.323418170542529E-12 -1.169746526250783E-14 -5.045090377063064E-13 2.123011026086927E-15
q -6.490334455154901E-15 2.162111202332359E-14 1.145053226740105E-11 4.182671408779593E-14 1.735658183590438E-12 -5.759488231741935E-15
tp -3.323418170542529E-12 1.145053226740105E-11 8.868167100370337E-8 2.914168783070474E-11 1.535050703317315E-8 1.581123219915752E-11
node -1.169746526250783E-14 4.182671408779593E-14 2.914168783070474E-11 6.749183456639499E-10 -6.587332273201492E-10 -2.227200758469104E-11
peri -5.045090377063064E-13 1.735658183590438E-12 1.535050703317315E-8 -6.587332273201492E-10 3.324378926778347E-9 2.477043012985495E-11
i 2.123011026086927E-15 -5.759488231741935E-15 1.581123219915752E-11 -2.227200758469104E-11 2.477043012985495E-11 2.728949628990612E-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 14.66   n/a E2021B55  
diameter diameter 6.736 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135251 (2001 SY37)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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