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80508 (2000 AC56)
Classification: Main-belt Asteroid          SPK-ID: 2080508
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228397604290268 4.8641e-08  
a 2.391598766835162 7.3398e-09 au
q 1.845363338066452 1.1638e-07 au
i 1.550451037442636 3.9281e-06 deg
node 308.9013373119491 0.00016334 deg
peri 69.97689293222052 0.00016355 deg
M 259.1939482116424 7.5674e-06 deg
tp 2459378.781421753991
(2021-Jun-13.28142175)
2.8947e-05 TDB
period 1350.923971482879
3.70
6.2189e-06
1.703e-08
d
yr
n .2664842786117979 1.2268e-09 deg/d
Q 2.937834195603872 9.0162e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1054  
   data-arc span      10088 days (27.62 yr)  
   first obs. used      1991-09-11  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:48:06  

Additional Information
 Earth MOID = .848216 au 
 Jupiter MOID = 2.53009 au 
 T_jup = 3.495 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456761.5 (2014-Apr-14.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269469745314075 4.8296e-08  
q 1.848775913124391 1.1511e-07 au
tp 2456677.895674633014
(2014-Jan-20.39567463)
2.8246e-05 TDB
node 309.0008801923639 0.00016301 deg
peri 70.03363580450049 0.00016323 deg
i 1.552315043407325 3.9285e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1054  
   data-arc span      10088 days (27.62 yr)  
   first obs. used      1991-09-11  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:48:06  

Additional Information
 Jupiter MOID = 2.53009 au 
 T_jup = 3.495 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.332478094603783E-15 -5.55248616540276E-15 -3.530876997918188E-13 -2.09433987484566E-14 -1.651738921084495E-13 -2.410983129449451E-15
q -5.55248616540276E-15 1.325114254541776E-14 8.197330969096673E-13 5.096253528388048E-14 3.866988060064132E-13 5.811262493944142E-15
tp -3.530876997918188E-13 8.197330969096673E-13 7.97834828939407E-10 3.61869307702439E-12 2.549782734966562E-10 1.820854280210873E-13
node -2.09433987484566E-14 5.096253528388048E-14 3.61869307702439E-12 2.657332292861578E-8 -2.656168192523391E-8 1.912782514365963E-10
peri -1.651738921084495E-13 3.866988060064132E-13 2.549782734966562E-10 -2.656168192523391E-8 2.6644571937939E-8 -1.910742774142001E-10
i -2.410983129449451E-15 5.811262493944142E-15 1.820854280210873E-13 1.912782514365963E-10 -1.910742774142001E-10 1.543291855189883E-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 15.6   n/a MPO468762  

80508 (2000 AC56)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 AC56 = 1991 RG15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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