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277604 (2006 AD66)
Classification: Main-belt Asteroid          SPK-ID: 2277604
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331622070015276 4.3315e-08  
a 2.785418948020803 2.3007e-08 au
q 2.414506413478479 1.2195e-07 au
i 8.38830058900645 6.6097e-06 deg
node 171.3451397114538 3.1506e-05 deg
peri 291.9480300452809 4.0657e-05 deg
M 79.58249332660802 2.5049e-05 deg
tp 2458625.138906178242
(2019-May-21.63890618)
0.00011737 TDB
period 1697.98643052382
4.65
2.1038e-05
5.76e-08
d
yr
n .2120158285887726 2.6268e-09 deg/d
Q 3.156331482563126 2.6071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      7003 days (19.17 yr)  
   first obs. used      2001-03-23  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:17:11  

Additional Information
 Earth MOID = 1.44621 au 
 Jupiter MOID = 2.01323 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457704.5 (2016-Nov-12.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337828826460789 4.3341e-08  
q 2.412526979765557 1.2208e-07 au
tp 2456928.338289807563
(2014-Sep-27.83828981)
0.00011551 TDB
node 171.3575123096617 3.1508e-05 deg
peri 292.2512051336547 4.0575e-05 deg
i 8.388549669603647 6.6101e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      7003 days (19.17 yr)  
   first obs. used      2001-03-23  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:17:11  

Additional Information
 Jupiter MOID = 2.01323 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.878449217517024E-15 -5.22047598557654E-15 9.251417269650421E-13 1.367927155878868E-15 1.471408436142475E-13 -2.771251555483988E-15
q -5.22047598557654E-15 1.490339043945155E-14 -2.658456231693025E-12 -3.361467619653255E-15 -3.8858484598747E-13 9.311892925781063E-15
tp 9.251417269650421E-13 -2.658456231693025E-12 1.334286873351969E-8 1.108633085389924E-11 2.957788486350323E-9 -5.320294963896673E-12
node 1.367927155878868E-15 -3.361467619653255E-15 1.108633085389924E-11 9.927383494876511E-10 -9.787235056487312E-10 1.669437046965311E-11
peri 1.471408436142475E-13 -3.8858484598747E-13 2.957788486350323E-9 -9.787235056487312E-10 1.646303903026188E-9 -1.746904896289225E-11
i -2.771251555483988E-15 9.311892925781063E-15 -5.320294963896673E-12 1.669437046965311E-11 -1.746904896289225E-11 4.369386868719833E-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 16.76   n/a E2021B55  

277604 (2006 AD66)          Discovered 2006-Jan-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2185-May-08 13:14 00:05 Hygie 0.0215732135214361 0.0214694324796803 0.0216770564022675 4.67313901832351 4.67313863507639 2519243.051677451 4.71302508101815 5480.29101113816 140.577696649563 19.3893518400924 7630.40779996181 T 16 CATAB v2.0f-lin.ifort 2020-Nov-11 21:17:11 2020-Nov-11 21:17

Alternate Designations
 2006 AD66 = 2001 FO194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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