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277971 (2006 TP4)
Classification: Main-belt Asteroid          SPK-ID: 2277971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591332480761058 3.2407e-08  
a 2.551672101477521 1.8229e-08 au
q 2.145616231944221 8.075e-08 au
i 4.889858892214746 9.2653e-06 deg
node 125.8607124186386 9.8183e-05 deg
peri 313.2417693980294 0.00011774 deg
M 77.70774386791777 6.0766e-05 deg
tp 2458679.135778219339
(2019-Jul-14.63577822)
0.00025158 TDB
period 1488.797822230968
4.08
1.5954e-05
4.368e-08
d
yr
n .2418058346300768 2.5912e-09 deg/d
Q 2.957727971010822 2.113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7264 days (19.89 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:14:36  

Additional Information
 Earth MOID = 1.16479 au 
 Jupiter MOID = 2.28188 au 
 T_jup = 3.417 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457269.5 (2015-Sep-04.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576271947242278 3.2808e-08  
q 2.149935582835832 8.2029e-08 au
tp 2457190.952693686579
(2015-Jun-17.45269369)
0.00025726 TDB
node 125.9168158650116 9.8126e-05 deg
peri 313.5036361490995 0.00011809 deg
i 4.890896566356372 9.2704e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7264 days (19.89 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:14:36  

Additional Information
 Jupiter MOID = 2.28188 au 
 T_jup = 3.417 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.076385469056768E-15 -2.644691101700042E-15 1.845576313866717E-12 1.625532795954532E-14 4.890785668826303E-13 2.662892555001592E-15
q -2.644691101700042E-15 6.728762944062655E-15 -5.504471306502176E-12 -5.334356984722397E-14 -1.44155641519914E-12 -8.169127524907307E-15
tp 1.845576313866717E-12 -5.504471306502176E-12 6.618446437662973E-8 5.057929259105442E-10 1.702242509114779E-8 9.66438379958627E-11
node 1.625532795954532E-14 -5.334356984722397E-14 5.057929259105442E-10 9.628746702807703E-9 -9.459555204116835E-9 7.515836908451831E-10
peri 4.890785668826303E-13 -1.44155641519914E-12 1.702242509114779E-8 -9.459555204116835E-9 1.394571199263013E-8 -7.232810223172562E-10
i 2.662892555001592E-15 -8.169127524907307E-15 9.66438379958627E-11 7.515836908451831E-10 -7.232810223172562E-10 8.59402319289714E-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 17.1   n/a MPO455063  

277971 (2006 TP4)          Discovered 2006-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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