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JPL Small-Body Database Browser
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97945 (2000 QN120)
Classification: Main-belt Asteroid          SPK-ID: 2097945
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07698165750485217 5.8716e-08  
a 2.380055612760982 1.3892e-08 au
q 2.196834986736915 1.4466e-07 au
i 10.65886442416054 6.1911e-06 deg
node 337.8466185615445 2.4806e-05 deg
peri 343.6629753062701 3.8646e-05 deg
M 164.1427962904001 2.8506e-05 deg
tp 2458388.997254540449
(2018-Sep-27.49725454)
0.00010692 TDB
period 1341.15534364339
3.67
1.1742e-05
3.215e-08
d
yr
n .2684252810133254 2.3502e-09 deg/d
Q 2.563276238785049 1.4962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      6650 days (18.21 yr)  
   first obs. used      2000-08-25  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:26:20  

Additional Information
 Earth MOID = 1.18686 au 
 Jupiter MOID = 2.72134 au 
 T_jup = 3.512 
[ 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 15.5   n/a MPO453429  
diameter diameter 2.859 km 0.736 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97945 (2000 QN120)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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