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JPL Small-Body Database Browser
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82880 (2001 QN70)
Classification: Main-belt Asteroid          SPK-ID: 2082880
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088059331942091 4.0966e-08  
a 3.144718418281567 1.6546e-08 au
q 2.488082554319268 1.3063e-07 au
i 13.06749367611598 4.9787e-06 deg
node 181.8875798964195 1.7606e-05 deg
peri 163.2879822805695 2.0495e-05 deg
M 128.9279870090106 1.0637e-05 deg
tp 2458271.015993831776
(2018-Jun-01.51599383)
5.9091e-05 TDB
period 2036.906402658771
5.58
1.6076e-05
4.401e-08
d
yr
n .1767386069041231 1.3949e-09 deg/d
Q 3.801354282243867 2.0001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1240  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1990-09-24  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 19:42:41  

Additional Information
 Earth MOID = 1.48467 au 
 Jupiter MOID = 1.67221 au 
 T_jup = 3.136 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456791.5 (2014-May-14.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035458415840344 3.9588e-08  
q 2.511920942794842 1.2399e-07 au
tp 2456218.178505534762
(2012-Oct-17.67850553)
6.2142e-05 TDB
node 182.2872389318411 1.7767e-05 deg
peri 161.4773091981837 2.0838e-05 deg
i 12.95927719469363 4.9569e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1240  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1990-09-24  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 19:42:41  

Additional Information
 Jupiter MOID = 1.67221 au 
 T_jup = 3.136 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.567180786598122E-15 -4.879885333102396E-15 7.581210125596975E-13 8.463203560180581E-15 1.246652721411113E-13 1.029556896229462E-15
q -4.879885333102396E-15 1.537267780253002E-14 -2.383982139832722E-12 -2.629765903736654E-14 -3.817303474385151E-13 -3.989068468744315E-15
tp 7.581210125596975E-13 -2.383982139832722E-12 3.861623973765182E-9 1.285941445088438E-11 6.894471837945496E-10 4.194939774964654E-12
node 8.463203560180581E-15 -2.629765903736654E-14 1.285941445088438E-11 3.156522613725141E-10 -3.062448529402436E-10 1.481174719599087E-11
peri 1.246652721411113E-13 -3.817303474385151E-13 6.894471837945496E-10 -3.062448529402436E-10 4.342037513106573E-10 -1.412767079711745E-11
i 1.029556896229462E-15 -3.989068468744315E-15 4.194939774964654E-12 1.481174719599087E-11 -1.412767079711745E-11 2.457091771547898E-11

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 13.9   n/a MPO333505  
diameter diameter 9.591 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

82880 (2001 QN70)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2001 QN70 = 2000 KS76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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