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102411 (1999 TB177)
Classification: Main-belt Asteroid          SPK-ID: 2102411
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02756205592099844 3.5713e-08  
a 2.369729358598601 1.0114e-08 au
q 2.304414745499274 8.6185e-08 au
i .695156906820793 3.6102e-06 deg
node 256.2999823769443 0.00034739 deg
peri 39.73010793687066 0.00035483 deg
M 16.11502870971066 7.2287e-05 deg
tp 2459140.854850255810
(2020-Oct-18.35485026)
0.00026755 TDB
period 1332.436590384082
3.65
8.5306e-06
2.336e-08
d
yr
n .2701817126593829 1.7298e-09 deg/d
Q 2.435043971697927 1.0393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54018  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:51  

Additional Information
 Earth MOID = 1.28646 au 
 Jupiter MOID = 2.59303 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457146.5 (2015-May-04.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02697517858069588 3.5743e-08  
q 2.305296703316325 8.6015e-08 au
tp 2457806.464280552582
(2017-Feb-21.96428055)
0.00027302 TDB
node 256.5194849334829 0.00034703 deg
peri 38.85875394450102 0.00035477 deg
i .6955162676021057 3.6127e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54018  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:51  

Additional Information
 Jupiter MOID = 2.59303 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.277584569711844E-15 -3.054810797916663E-15 1.549107646294155E-12 -1.015392194326495E-15 4.447555302214759E-13 -4.447115391504492E-17
q -3.054810797916663E-15 7.398625447896361E-15 -3.710687736815815E-12 4.141588588764639E-15 -1.07809006574706E-12 1.306134984212488E-16
tp 1.549107646294155E-12 -3.710687736815815E-12 7.454197811895648E-8 4.181511990274901E-12 2.014159569808719E-8 6.160878875164393E-13
node -1.015392194326495E-15 4.141588588764639E-15 4.181511990274901E-12 1.204279016182815E-7 -1.2041750306289E-7 7.911517392816504E-11
peri 4.447555302214759E-13 -1.07809006574706E-12 2.014159569808719E-8 -1.2041750306289E-7 1.258613346189982E-7 -7.894724492434198E-11
i -4.447115391504492E-17 1.306134984212488E-16 6.160878875164393E-13 7.911517392816504E-11 -7.894724492434198E-11 1.305165247305429E-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 16.43   n/a E2021B55  

102411 (1999 TB177)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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