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160799 (2000 UN65)
Classification: Main-belt Asteroid          SPK-ID: 2160799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401069369847006 5.3311e-08  
a 2.401122597488949 1.9845e-08 au
q 2.064708665030023 1.2659e-07 au
i 2.879234284753332 5.5529e-06 deg
node 331.7472161001745 0.00014487 deg
peri 7.79767284578822 0.00014754 deg
M 188.6614015904358 3.2731e-05 deg
tp 2459847.303912919059
(2022-Sep-24.80391292)
0.00012821 TDB
period 1359.001479014454
3.72
1.6848e-05
4.613e-08
d
yr
n .2649003739577028 3.2841e-09 deg/d
Q 2.737536529947873 2.2626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7514 days (20.57 yr)  
   first obs. used      2000-09-20  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:57  

Additional Information
 Earth MOID = 1.05401 au 
 Jupiter MOID = 2.62795 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456980.5 (2014-Nov-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411941089886397 5.3442e-08  
q 2.061890810724936 1.2702e-07 au
tp 2457128.029141384623
(2015-Apr-15.52914138)
0.00011002 TDB
node 331.8674748271066 0.00014458 deg
peri 7.40946533309882 0.00014721 deg
i 2.882991657631842 5.5593e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7514 days (20.57 yr)  
   first obs. used      2000-09-20  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:57  

Additional Information
 Jupiter MOID = 2.62795 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.856025811288212E-15 -6.728443547845362E-15 2.620775338172604E-12 -6.097151893623041E-15 7.002128577574425E-13 8.749779385602321E-16
q -6.728443547845362E-15 1.613309552061092E-14 -5.561840686555023E-12 1.486076572040003E-14 -1.506646344498647E-12 -1.575875980966364E-15
tp 2.620775338172604E-12 -5.561840686555023E-12 1.210485826512839E-8 -5.960748176757756E-12 3.115141616787927E-9 2.97009474085895E-12
node -6.097151893623041E-15 1.486076572040003E-14 -5.960748176757756E-12 2.090447559225278E-8 -2.08788728524119E-8 2.684809414179281E-10
peri 7.002128577574425E-13 -1.506646344498647E-12 3.115141616787927E-9 -2.08788728524119E-8 2.167081689851253E-8 -2.67396293185368E-10
i 8.749779385602321E-16 -1.575875980966364E-15 2.97009474085895E-12 2.684809414179281E-10 -2.67396293185368E-10 3.090584080436335E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO454065  
diameter diameter 2.394 km 0.606 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160799 (2000 UN65)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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