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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700184561718708 4.4351e-08  
a 2.269904130911166 7.3325e-09 au
q 1.883978534915497 1.0031e-07 au
i 4.197282918493287 4.7579e-06 deg
node 3.206274702538062 4.737e-05 deg
peri 14.6598781079808 4.8738e-05 deg
M 123.5111172769929 1.0925e-05 deg
tp 2458571.938405430012
(2019-Mar-29.43840543)
3.7343e-05 TDB
period 1249.135927571555
3.42
6.0527e-06
1.657e-08
d
yr
n .288199219999921 1.3965e-09 deg/d
Q 2.655829726906834 8.5792e-09 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      10369 days (28.39 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:56:49  

Additional Information
 Earth MOID = .885958 au 
 Jupiter MOID = 2.81018 au 
 T_jup = 3.591 
[ show covariance matrix ]

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

[ 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
2164-Apr-15 01:35 00:29 Amphi 0.0274969982447655 0.0274896614108355 0.0275043364190379 1.32622962308623 1.32622946544528 2511549.566011277 29.3224284171434 473.09180031684 28.2820944373598 39.7682118896767 92847.9036497862 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 00:57:04 2020-Feb-23 00:57

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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