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213498 (2002 GB49)
Classification: Main-belt Asteroid          SPK-ID: 2213498
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723893174899429 3.7701e-08  
a 2.332033254803086 1.3577e-08 au
q 1.930015633643732 8.6563e-08 au
i 6.127786870600669 5.7868e-06 deg
node 16.17418668368512 3.675e-05 deg
peri 99.51821761633731 4.1228e-05 deg
M 157.7447396254188 1.844e-05 deg
tp 2458630.528788693495
(2019-May-27.02878869)
6.4318e-05 TDB
period 1300.770070416204
3.56
1.136e-05
3.11e-08
d
yr
n .2767591353672612 2.417e-09 deg/d
Q 2.73405087596244 1.5918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2000-09-25  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59866  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:55  

Additional Information
 Earth MOID = .957271 au 
 Jupiter MOID = 2.3745 au 
 T_jup = 3.543 
[ 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 17.24   n/a E2021B55  

213498 (2002 GB49)          Discovered 2002-Apr-04 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1953-Apr-04 09:35 00:05 Amphi 0.0307066770964471 0.0306884270242408 0.0307249271646568 2.47852687533904 2.47852679980433 2434471.899160262 4.9361305092392 909.082507866688 153.974282277673 0.259312255848118 5048.0430788325 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:42:56 2021-Apr-13 23:42
2092-Feb-01 07:30 00:11 Amphi 0.0225092051308989 0.022475472939848 0.0225429394929237 2.4313175018147 2.43131739677071 2485178.812752370 11.1391894022467 1716.35919227623 155.176433068419 11.8431528533273 4842.59624566571 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:42:56 2021-Apr-13 23:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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