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487916 (2015 TX195)
Classification: Main-belt Asteroid          SPK-ID: 2487916
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1970455947827537 2.9386e-07  
a 3.02674043782066 1.14e-07 au
q 2.430334567997276 8.7614e-07 au
i 12.7528654231927 8.4916e-06 deg
node 295.974199241622 4.7316e-05 deg
peri 98.15482417654692 0.00011025 deg
M 307.4512592697699 7.7265e-05 deg
tp 2459281.250803452927
(2021-Mar-07.75080345)
0.00041409 TDB
period 1923.362726462264
5.27
0.00010867
2.975e-07
d
yr
n .1871721828893741 1.0575e-08 deg/d
Q 3.623146307644045 1.3647e-07 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      4087 days (11.19 yr)  
   first obs. used      2005-12-24  
   last obs. used      2017-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62166  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:12:04  

Additional Information
 Earth MOID = 1.47722 au 
 Jupiter MOID = 2.00323 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457345.5 (2015-Nov-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018926081057364 3.0449e-07  
q 2.413275204459344 9.2442e-07 au
tp 2457352.099758908258
(2015-Nov-25.59975891)
0.00036512 TDB
node 296.3586123809929 4.7634e-05 deg
peri 96.93323939517174 0.00010412 deg
i 12.71130430477886 8.4563e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      4087 days (11.19 yr)  
   first obs. used      2005-12-24  
   last obs. used      2017-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62166  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:12:04  

Additional Information
 Jupiter MOID = 2.00323 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.271603014135221E-14 -2.802365172176707E-13 -1.054949387534653E-10 -1.41152214023813E-12 -2.712032938528112E-11 -6.555709888796832E-13
q -2.802365172176707E-13 8.545511833421339E-13 3.203352219118391E-10 4.280672201395924E-12 8.229862449957239E-11 1.999648387350619E-12
tp -1.054949387534653E-10 3.203352219118391E-10 1.33314060146145E-7 1.689999168942075E-9 3.396877649071092E-8 7.614224930309354E-10
node -1.41152214023813E-12 4.280672201395924E-12 1.689999168942075E-9 2.268962462422432E-9 -1.759940539866829E-9 1.25997595429562E-10
peri -2.712032938528112E-11 8.229862449957239E-11 3.396877649071092E-8 -1.759940539866829E-9 1.084036311034428E-8 8.216276992927978E-11
i -6.555709888796832E-13 1.999648387350619E-12 7.614224930309354E-10 1.25997595429562E-10 8.216276992927978E-11 7.150880350096411E-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 16.2   n/a MPO409264  

487916 (2015 TX195)          Discovered 2005-Dec-24 by LINEAR at Socorro
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TX195 = 2005 YV172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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