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487831 (2015 TK75)
Classification: Main-belt Asteroid          SPK-ID: 2487831
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05898356210465885 1.0305e-07  
a 3.141918537607777 5.3034e-08 au
q 2.95659699041701 3.0561e-07 au
i 8.228025136482399 9.3039e-06 deg
node 215.6084675165731 4.9345e-05 deg
peri 75.14727695369858 9.9438e-05 deg
M 42.39484089324576 8.2779e-05 deg
tp 2458760.947163972007
(2019-Oct-04.44716397)
0.00046792 TDB
period 2034.186687649935
5.57
5.1504e-05
1.41e-07
d
yr
n .1769749070651438 4.4809e-09 deg/d
Q 3.327240084798544 5.6162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5820 days (15.93 yr)  
   first obs. used      2004-11-10  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:24:32  

Additional Information
 Earth MOID = 1.9548 au 
 Jupiter MOID = 1.77808 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457700.5 (2016-Nov-08.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06089246480704695 1.0069e-07  
q 2.949911592587974 2.9924e-07 au
tp 2456741.449251806647
(2014-Mar-24.94925181)
0.0004651 TDB
node 215.7096185065856 4.922e-05 deg
peri 77.86787623041928 9.8344e-05 deg
i 8.238717693606386 9.3216e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5820 days (15.93 yr)  
   first obs. used      2004-11-10  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:24:32  

Additional Information
 Jupiter MOID = 1.77808 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.013852931009606E-14 -2.978984692308827E-14 -3.633170672559029E-12 1.503367599482036E-15 -1.294033651735526E-12 -1.65812229885455E-14
q -2.978984692308827E-14 8.954739254112754E-14 6.889126981008501E-12 -8.386986431803878E-15 3.298362679617931E-12 5.326370705343872E-14
tp -3.633170672559029E-12 6.889126981008501E-12 2.163173956776892E-7 -3.744295566012185E-11 3.951281932394E-8 -6.703415768171544E-11
node 1.503367599482036E-15 -8.386986431803878E-15 -3.744295566012185E-11 2.422562481907758E-9 -2.404013956791477E-9 -2.043709088418473E-10
peri -1.294033651735526E-12 3.298362679617931E-12 3.951281932394E-8 -2.404013956791477E-9 9.671546178572043E-9 1.912797682971974E-10
i -1.65812229885455E-14 5.326370705343872E-14 -6.703415768171544E-11 -2.043709088418473E-10 1.912797682971974E-10 8.689276604637802E-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 MPO450510  

487831 (2015 TK75)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ 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
1977-Feb-20 11:51 00:03 Jupiter 1.83354740840677 1.83354612950018 1.83354868731617 3.68245874242364 3.55479756259892 2443194.993641125 3.06336942438797 199.53871817683 45.1507525651415 78.8011561793427 1652076.98143415 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 02:24:32 2020-Nov-12 02:24
1987-Aug-24 05:57 00:02 Jupiter 1.87947728492037 1.87947637626858 1.8794781935727 3.9922975779673 3.8777701788785 2447031.747898054 2.21890282454943 161.068377014456 37.6524510578775 -83.7842227747302 1709063.7824349 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 02:24:32 2020-Nov-12 02:24
2061-Jun-24 12:47 00:04 Jupiter 1.99874907405911 1.99874793982685 1.99875020829137 3.21816510633467 3.08367216529842 2474000.032308247 4.04336469079908 106.019646511293 57.306538131246 85.1786780394067 1569503.8771014 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 02:24:32 2020-Nov-12 02:24
2071-Dec-17 15:16 00:05 Jupiter 1.83099458116484 1.83099371205096 1.83099545027862 3.70544164194645 3.57842045197247 2477828.136223637 4.72922629341774 300.282656558729 36.4515120500225 88.4790872253569 1503923.48965417 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 02:24:32 2020-Nov-12 02:24
2082-Jun-21 11:12 00:06 Jupiter 1.89279480917152 1.89279300048087 1.89279661788304 4.0564651098773 3.94460549713127 2481666.966424480 5.60103739156652 372.039678074945 37.6269488916855 -78.0257722328961 1706301.24906216 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 02:24:32 2020-Nov-12 02:24
2156-Apr-24 02:36 00:12 Jupiter 1.99093357269791 1.99093062173002 1.99093652366784 3.20112968202911 3.06534688179439 2508636.608373581 12.1188937402163 191.898221143551 96.5601293998567 -35.7194296194122 1573779.06031388 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 02:24:32 2020-Nov-12 02:24
2166-Oct-15 07:44 00:13 Jupiter 1.83583122543816 1.83583021515023 1.83583223575572 3.74388536114176 3.61855085535088 2512462.822400408 12.4977105217151 759.417625519604 37.6073040293388 86.6038768245136 1546699.20996707 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 02:24:32 2020-Nov-12 02:24
2177-Apr-19 12:34 00:13 Jupiter 1.91148100899774 1.91147715285219 1.91148486528976 4.13081664023333 4.02211371514981 2516302.023819750 13.38420049155 887.647788041913 37.4195093882738 -78.1951651416799 1768842.51485169 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 02:24:32 2020-Nov-12 02:24

Alternate Designations
 2015 TK75 = 2009 SY114 = 2012 DB70 = 2014 RT26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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