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JPL Small-Body Database Browser
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85135 (1979 QN1)
Classification: Main-belt Asteroid          SPK-ID: 2085135
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 .2092969250527605 4.6984e-08  
a 2.367159338614917 8.4665e-09 au
q 1.871720167932889 1.1471e-07 au
i 6.490875456638612 4.3379e-06 deg
node 149.7877120090148 2.9976e-05 deg
peri 199.7878671139993 3.1508e-05 deg
M 308.6517958290283 8.1882e-06 deg
tp 2458790.241541169685
(2019-Nov-02.74154117)
3.0329e-05 TDB
period 1330.269596063147
3.64
7.1369e-06
1.954e-08
d
yr
n .2706218356530124 1.4519e-09 deg/d
Q 2.862598509296946 1.0239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      14681 days (40.19 yr)  
   first obs. used      1979-08-22  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50559  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:09:03  

Additional Information
 Earth MOID = .86571 au 
 Jupiter MOID = 2.56021 au 
 T_jup = 3.509 
[ 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 15.7   n/a MPO436371  

85135 (1979 QN1)          Discovered 1979-Aug-22 by Lagerkvist, C.-I. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1979 QN1 = 1990 QJ13 = 2001 OM71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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