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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

[ 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
2013-Dec-22 03:59 < 00:01 Juno 0.047182591780402 0.0471811066927697 0.0471840768690524 7.04528771957786 7.04528768297917 2456648.665746669 0.267965098479853 75.1018700019219 36.9548068859443 11.130333881592 99281.7420217483 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:41:54 2021-Apr-13 15:41
2175-Sep-14 21:46 < 00:01 Eunom 0.0471121783318004 0.0470896109382584 0.0471347541720666 4.83035423836702 4.83035417668171 2515719.407055489 0.488440805777771 1501.32019482514 39.6110620835767 -41.5039768658105 117873.447139312 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:41:54 2021-Apr-13 15:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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