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49244 (1998 TG5)
Classification: Main-belt Asteroid          SPK-ID: 2049244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734530653827384 2.4264e-08  
a 2.545457228022399 9.3573e-09 au
q 2.103939869021266 6.0847e-08 au
i 7.534360639168397 4.9174e-06 deg
node 59.41491238196547 5.6581e-05 deg
peri 29.39445730772498 6.7166e-05 deg
M 77.1890424349003 3.6015e-05 deg
tp 2458682.446422262811
(2019-Jul-17.94642226)
0.00014785 TDB
period 1483.361943270048
4.06
8.1794e-06
2.239e-08
d
yr
n .2426919482687993 1.3382e-09 deg/d
Q 2.986974587023532 1.098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1704  
   data-arc span      12233 days (33.49 yr)  
   first obs. used      1986-10-31  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:51:37  

Additional Information
 Earth MOID = 1.12378 au 
 Jupiter MOID = 2.24815 au 
 T_jup = 3.410 
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Orbital Elements at Epoch 2456840.5 (2014-Jul-02.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724126932335239 2.4341e-08  
q 2.107341696581793 6.0909e-08 au
tp 2457199.891717183804
(2015-Jun-26.39171718)
0.00014684 TDB
node 59.4714298418859 5.6619e-05 deg
peri 29.65661783421682 6.7302e-05 deg
i 7.530704612330562 4.9124e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1704  
   data-arc span      12233 days (33.49 yr)  
   first obs. used      1986-10-31  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:51:37  

Additional Information
 Jupiter MOID = 2.24815 au 
 T_jup = 3.410 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.924644072585322E-16 -1.471269640631657E-15 1.664697657157552E-13 1.628802052675568E-15 4.685454475207544E-14 -1.931813633031449E-16
q -1.471269640631657E-15 3.70988928919661E-15 -1.991469464853308E-13 3.236707337303E-15 -7.152283880310642E-14 9.780684122054127E-19
tp 1.664697657157552E-13 -1.991469464853308E-13 2.156172055437615E-8 2.796801177570365E-10 5.442719900601891E-9 -2.178986931864444E-11
node 1.628802052675568E-15 3.236707337303E-15 2.796801177570365E-10 3.20571613682697E-9 -3.104104365833975E-9 -2.094787063114215E-10
peri 4.685454475207544E-14 -7.152283880310642E-14 5.442719900601891E-9 -3.104104365833975E-9 4.529581521552786E-9 2.019516866375733E-10
i -1.931813633031449E-16 9.780684122054127E-19 -2.178986931864444E-11 -2.094787063114215E-10 2.019516866375733E-10 2.413157661431975E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO233772  
diameter diameter 3.732 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49244 (1998 TG5)          Discovered 1998-Oct-13 by Korlevic, K. at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 TG5 = 1986 XX3 = 2000 FL41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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