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52937 (1998 ST135)
Classification: Main-belt Asteroid          SPK-ID: 2052937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372571080032386 3.3353e-08  
a 2.325661805903367 7.0797e-09 au
q 2.006448192231482 7.8549e-08 au
i 6.742175481598275 3.711e-06 deg
node 167.8155544607156 2.6879e-05 deg
peri 174.8330003331202 2.9365e-05 deg
M 120.8205619599526 1.1541e-05 deg
tp 2458765.732954150877
(2019-Oct-09.23295415)
4.1203e-05 TDB
period 1295.44287798929
3.55
5.9153e-06
1.62e-08
d
yr
n .2778972397137037 1.2689e-09 deg/d
Q 2.644875419575253 8.0514e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1276  
   data-arc span      8687 days (23.78 yr)  
   first obs. used      1997-05-31  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:09  

Additional Information
 Earth MOID = .996806 au 
 Jupiter MOID = 2.74712 au 
 T_jup = 3.553 
[ 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 15.51   n/a MPCxxxxx  

52937 (1998 ST135)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 ST135 = 2000 DH33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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