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JPL Small-Body Database Browser
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52953 (1998 SH170)
Classification: Main-belt Asteroid          SPK-ID: 2052953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07532223683601107 4.4768e-08  
a 2.30272128825061 1.1044e-08 au
q 2.129275170009673 1.063e-07 au
i 7.487894063819756 3.8768e-06 deg
node 99.80890479599651 3.5806e-05 deg
peri 331.6817491263316 4.7494e-05 deg
M 262.699423492164 3.2441e-05 deg
tp 2458945.463704910930
(2020-Apr-05.96370491)
0.00011525 TDB
period 1276.322692270315
3.49
9.1824e-06
2.514e-08
d
yr
n .2820603301815737 2.0293e-09 deg/d
Q 2.476167406491547 1.1876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1998-09-21  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59341  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:16:47  

Additional Information
 Earth MOID = 1.14726 au 
 Jupiter MOID = 2.7014 au 
 T_jup = 3.575 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO439449  

52953 (1998 SH170)          Discovered 1998-Sep-21 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SH170 = 2000 EK184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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