Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
117995 (1086 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2117995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2135192912438642 4.6722e-08  
a 2.444339739928516 1.0354e-08 au
q 1.922426051099768 1.1059e-07 au
i 1.418894173988013 3.3445e-06 deg
node 248.4032635072996 0.00018251 deg
peri 101.170143121384 0.00018271 deg
M 187.5762653325246 8.4082e-06 deg
tp 2460065.052206571124
(2023-Apr-30.55220657)
3.4777e-05 TDB
period 1395.85652073806
3.82
8.8691e-06
2.428e-08
d
yr
n .2579061634570076 1.6387e-09 deg/d
Q 2.966253428757264 1.2565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      17349 days (47.50 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:00:31  

Additional Information
 Earth MOID = .916058 au 
 Jupiter MOID = 2.46832 au 
 T_jup = 3.468 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457437.5 (2016-Feb-19.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149755203623052 4.6893e-08  
q 1.918032838903486 1.112e-07 au
tp 2457272.702988402899
(2015-Sep-07.20298840)
2.8319e-05 TDB
node 248.5416800105888 0.00018304 deg
peri 100.8656485593434 0.00018323 deg
i 1.416418184086694 3.3428e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      17349 days (47.50 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:00:31  

Additional Information
 Jupiter MOID = 2.46832 au 
 T_jup = 3.468 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.198984011964114E-15 -5.203841247925517E-15 -2.693355663372754E-14 -1.422003178017796E-14 -3.734351078890534E-14 -1.16200786872942E-15
q -5.203841247925517E-15 1.236543060000522E-14 8.227842694959652E-14 3.288059154459066E-14 9.524463829577984E-14 2.760112358483684E-15
tp -2.693355663372754E-14 8.227842694959652E-14 8.019598205368452E-10 -1.05799664612468E-11 2.603460050453813E-10 3.359988717205689E-14
node -1.422003178017796E-14 3.288059154459066E-14 -1.05799664612468E-11 3.350209274407382E-8 -3.349494275053769E-8 -9.099385718508251E-11
peri -3.734351078890534E-14 9.524463829577984E-14 2.603460050453813E-10 -3.349494275053769E-8 3.357407700336744E-8 9.099816128696045E-11
i -1.16200786872942E-15 2.760112358483684E-15 3.359988717205689E-14 -9.099385718508251E-11 9.099816128696045E-11 1.117398014320305E-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 16.10   n/a MPCxxxxx  

117995 (1086 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1086 T-2 = 2000 UT47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-27 11:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin