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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07561552003674532 3.7889e-08  
a 2.303228824603588 1.0137e-08 au
q 2.129068979267566 8.8529e-08 au
i 7.487675820092748 3.6526e-06 deg
node 99.80754746439618 3.511e-05 deg
peri 331.5435865141027 4.6635e-05 deg
M 72.03556140451612 3.1705e-05 deg
tp 2458945.024944698806
(2020-Apr-05.52494470)
0.00011236 TDB
period 1276.74468158811
3.50
8.4287e-06
2.308e-08
d
yr
n .2819671036751101 1.8615e-09 deg/d
Q 2.47738866993961 1.0903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      8220 days (22.51 yr)  
   first obs. used      1998-09-21  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:38  

Additional Information
 Earth MOID = 1.14677 au 
 Jupiter MOID = 2.69926 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 16.16   n/a MPCxxxxx  

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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