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27077 (1998 TL2)
Classification: Main-belt Asteroid          SPK-ID: 2027077
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700184551501724 4.3874e-08  
a 2.269904130938118 7.292e-09 au
q 1.883978537257025 9.9124e-08 au
i 4.197282890651221 4.6936e-06 deg
node 3.206275420403113 4.7137e-05 deg
peri 14.65987738218385 4.8513e-05 deg
M 123.5111172403207 1.0923e-05 deg
tp 2458571.938405549625
(2019-Mar-29.43840555)
3.734e-05 TDB
period 1249.135927593803
3.42
6.0192e-06
1.648e-08
d
yr
n .2881992199947879 1.3888e-09 deg/d
Q 2.655829724619212 8.5318e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      10418 days (28.52 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:25:21  

Additional Information
 Earth MOID = .885958 au 
 Jupiter MOID = 2.81018 au 
 T_jup = 3.591 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456786.5 (2014-May-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704110393030542 4.4072e-08  
q 1.882787908517764 9.9643e-08 au
tp 2457320.886937939107
(2015-Oct-25.38693794)
3.606e-05 TDB
node 3.271128879573903 4.7051e-05 deg
peri 14.22617594879621 4.8423e-05 deg
i 4.202713867072415 4.6967e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      10418 days (28.52 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:25:21  

Additional Information
 Jupiter MOID = 2.81018 au 
 T_jup = 3.591 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.94232980635995E-15 -4.383491881429041E-15 -4.073041399769385E-13 1.049352161887076E-14 -1.7594186902086E-13 -1.065266484956724E-15
q -4.383491881429041E-15 9.928636051589381E-15 9.483143324488591E-13 -2.428430845278407E-14 4.01499213626052E-13 2.45793276654252E-15
tp -4.073041399769385E-13 9.483143324488591E-13 1.300338651264132E-9 -1.100060735964619E-11 4.186934619461657E-10 -4.752173097941664E-13
node 1.049352161887076E-14 -2.428430845278407E-14 -1.100060735964619E-11 2.213843167662444E-9 -2.210432295992471E-9 2.114067280500004E-13
peri -1.7594186902086E-13 4.01499213626052E-13 4.186934619461657E-10 -2.210432295992471E-9 2.344757148295389E-9 -3.319003720975116E-13
i -1.065266484956724E-15 2.45793276654252E-15 -4.752173097941664E-13 2.114067280500004E-13 -3.319003720975116E-13 2.205935044241409E-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 15.7   n/a MPO351013  

27077 (1998 TL2)          Discovered 1998-Oct-13 by ODAS at Caussols
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TL2 = 1991 RK35 = 2000 DZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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