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JPL Small-Body Database Browser
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97978 (2000 QS169)
Classification: Main-belt Asteroid          SPK-ID: 2097978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262898061450823 4.6067e-08  
a 2.316291392499951 1.0946e-08 au
q 2.02376740156561 1.0563e-07 au
i 6.556758611558778 6.3225e-06 deg
node 315.4741692166128 3.054e-05 deg
peri 59.30641389815229 3.8546e-05 deg
M 81.98708531585621 2.1753e-05 deg
tp 2458307.254630329249
(2018-Jul-07.75463033)
7.7771e-05 TDB
period 1287.621491540613
3.53
9.1276e-06
2.499e-08
d
yr
n .2795852681592533 1.9819e-09 deg/d
Q 2.608815383434293 1.2329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      8749 days (23.95 yr)  
   first obs. used      1995-02-25  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:05:46  

Additional Information
 Earth MOID = 1.03199 au 
 Jupiter MOID = 2.87926 au 
 T_jup = 3.561 
[ 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 15.5   n/a MPO453430  

97978 (2000 QS169)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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