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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591325967007943 3.2034e-08  
a 2.551145025078202 1.746e-08 au
q 2.145174692677195 7.8992e-08 au
i 4.889904144772661 6.114e-06 deg
node 125.8618128934515 6.823e-05 deg
peri 313.1308668867233 7.3872e-05 deg
M 173.6133883942366 2.8633e-05 deg
tp 2458678.735688157569
(2019-Jul-14.23568816)
0.00011549 TDB
period 1488.336554301437
4.07
1.5279e-05
4.183e-08
d
yr
n .2418807755272591 2.4831e-09 deg/d
Q 2.957115357479208 2.0238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      2000-05-04  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:45:55  

Additional Information
 Earth MOID = 1.16426 au 
 Jupiter MOID = 2.28351 au 
 T_jup = 3.417 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457533.5 (2016-May-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581214200103938 3.2135e-08  
q 2.149683122800941 7.9219e-08 au
tp 2457191.265251159555
(2015-Jun-17.76525116)
0.00011224 TDB
node 125.9080127564459 6.821e-05 deg
peri 313.5878806002115 7.392e-05 deg
i 4.889633581552241 6.1156e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      2000-05-04  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:45:55  

Additional Information
 Jupiter MOID = 2.28351 au 
 T_jup = 3.417 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.032650741259607E-15 -2.505143610426176E-15 3.085609673951219E-13 8.83246355864897E-15 8.621289772179643E-14 8.553040076272834E-16
q -2.505143610426176E-15 6.275576452436637E-15 -4.637560640484796E-13 -2.479420953585739E-14 -1.248426481299546E-13 -1.904759212721223E-15
tp 3.085609673951219E-13 -4.637560640484796E-13 1.25983012932858E-8 -1.452996635967542E-11 3.241134512593991E-9 8.848220645987354E-12
node 8.83246355864897E-15 -2.479420953585739E-14 -1.452996635967542E-11 4.652614286183563E-9 -4.639208458457347E-9 2.603144926609692E-10
peri 8.621289772179643E-14 -1.248426481299546E-13 3.241134512593991E-9 -4.639208458457347E-9 5.464093351234776E-9 -2.571099836650226E-10
i 8.553040076272834E-16 -1.904759212721223E-15 8.848220645987354E-12 2.603144926609692E-10 -2.571099836650226E-10 3.740004158115856E-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 17.36   n/a E2021B55  

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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