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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ show covariance matrix ]

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

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