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67728 (2000 UN23)
Classification: Main-belt Asteroid          SPK-ID: 2067728
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08292226977794316 3.513e-08  
a 2.334074855130572 8.6115e-09 au
q 2.140528070311521 8.0117e-08 au
i 5.423974622887001 3.4124e-06 deg
node 77.71488369375956 3.4409e-05 deg
peri 116.2921089340919 3.9538e-05 deg
M 141.2451746704037 1.8113e-05 deg
tp 2458885.475506856055
(2020-Feb-05.97550686)
6.5981e-05 TDB
period 1302.478601206111
3.57
7.2081e-06
1.973e-08
d
yr
n .276396095618489 1.5296e-09 deg/d
Q 2.527621639949623 9.3255e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      8656 days (23.70 yr)  
   first obs. used      1997-11-22  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:36:05  

Additional Information
 Earth MOID = 1.14589 au 
 Jupiter MOID = 2.43495 au 
 T_jup = 3.558 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457504.5 (2016-Apr-26.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08298717824634928 3.4986e-08  
q 2.140144216148362 7.9735e-08 au
tp 2457581.486901433857
(2016-Jul-11.98690143)
6.7701e-05 TDB
node 77.7766459334554 3.4376e-05 deg
peri 115.6934484139177 3.9565e-05 deg
i 5.426547623417584 3.4139e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      8656 days (23.70 yr)  
   first obs. used      1997-11-22  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:36:05  

Additional Information
 Jupiter MOID = 2.43495 au 
 T_jup = 3.558 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.224026188567615E-15 -2.777546467380839E-15 3.881426848669871E-13 -3.779324586022406E-15 1.199163000510262E-13 -9.068149868212108E-16
q -2.777546467380839E-15 6.357603693679165E-15 -1.0388146678372E-12 9.141343521443427E-15 -3.18050819042597E-13 2.026701732763663E-15
tp 3.881426848669871E-13 -1.0388146678372E-12 4.583381007679409E-9 -1.632539758916469E-11 1.335951307645562E-9 4.081183152179548E-13
node -3.779324586022406E-15 9.141343521443427E-15 -1.632539758916469E-11 1.181697676772032E-9 -1.180912198918845E-9 -3.707696407748582E-11
peri 1.199163000510262E-13 -3.18050819042597E-13 1.335951307645562E-9 -1.180912198918845E-9 1.565376669844798E-9 3.703592680356273E-11
i -9.068149868212108E-16 2.026701732763663E-15 4.081183152179548E-13 -3.707696407748582E-11 3.703592680356273E-11 1.165479730577894E-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 15.56   n/a E2021B10  

67728 (2000 UN23)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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