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312754 (2010 TG98)
Classification: Main-belt Asteroid          SPK-ID: 2312754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1210772580457238 6.5182e-08  
a 2.418513963759379 2.2521e-08 au
q 2.125686924482099 1.6254e-07 au
i 2.857418433714891 7.0694e-06 deg
node 19.1423756376337 0.00014923 deg
peri 185.6837837756673 0.00015282 deg
M 263.6759389552409 3.4547e-05 deg
tp 2458968.081469117878
(2020-Apr-28.58146912)
0.00013325 TDB
period 1373.793083962129
3.76
1.9189e-05
5.254e-08
d
yr
n .2620481964880267 3.6603e-09 deg/d
Q 2.71134100303666 2.5248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      1999-10-10  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:59:43  

Additional Information
 Earth MOID = 1.12199 au 
 Jupiter MOID = 2.24912 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457040.5 (2015-Jan-18.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217078501467239 6.4984e-08  
q 2.123432140777585 1.6202e-07 au
tp 2457594.764311013498
(2016-Jul-25.26431101)
0.0001286 TDB
node 19.15546887263183 0.00014922 deg
peri 185.8345419691952 0.0001528 deg
i 2.85826645336959 7.0711e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      1999-10-10  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:59:43  

Additional Information
 Jupiter MOID = 2.24912 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.222881413006298E-15 -1.045352638954762E-14 -4.012997284961947E-12 -1.102804083637205E-13 -8.084323195528072E-13 -1.903451353456006E-16
q -1.045352638954762E-14 2.625209740678953E-14 1.008944503189267E-11 2.702037327777111E-13 2.006988083789355E-12 9.104210959523343E-16
tp -4.012997284961947E-12 1.008944503189267E-11 1.653735821907154E-8 2.00763016594269E-10 4.26437014616926E-9 2.618574262768687E-12
node -1.102804083637205E-13 2.702037327777111E-13 2.00763016594269E-10 2.22678130477741E-8 -2.21888815632313E-8 -5.42967380557642E-10
peri -8.084323195528072E-13 2.006988083789355E-12 4.26437014616926E-9 -2.21888815632313E-8 2.334825158796145E-8 5.430200992260983E-10
i -1.903451353456006E-16 9.104210959523343E-16 2.618574262768687E-12 -5.42967380557642E-10 5.430200992260983E-10 5.000030377880045E-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 17.3   n/a MPO418616  

312754 (2010 TG98)          Discovered 1999-Oct-10 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 TG98 = 1999 TF77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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