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152690 (1998 QS75)
Classification: Main-belt Asteroid          SPK-ID: 2152690
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102966875914847 5.9847e-08  
a 3.15781633746297 2.4863e-08 au
q 2.493738021672233 2.0108e-07 au
i 17.55070833571465 4.4034e-06 deg
node 199.2260127285952 1.3094e-05 deg
peri 181.8817137885464 1.6762e-05 deg
M 335.2585845965436 9.8835e-06 deg
tp 2459341.364243774449
(2021-May-06.86424377)
5.6963e-05 TDB
period 2049.645379290513
5.61
2.4207e-05
6.628e-08
d
yr
n .1756401393321094 2.0744e-09 deg/d
Q 3.821894653253707 3.0092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      9028 days (24.72 yr)  
   first obs. used      1996-04-19  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:13  

Additional Information
 Earth MOID = 1.49531 au 
 Jupiter MOID = 1.63839 au 
 T_jup = 3.100 
[ 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 15.12   n/a E2021B55  

152690 (1998 QS75)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1998 QS75 = 2004 RO306 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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