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 ]  
17142 (1999 JQ95)
Classification: Main-belt Asteroid          SPK-ID: 2017142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2402180382946722 1.784e-08  
a 2.641760124625883 1.0155e-08 au
q 2.007161689843165 4.9635e-08 au
i 10.16929581011928 1.1141e-06 deg
node 112.3899483627681 8.9768e-06 deg
peri 254.140040150399 9.9694e-06 deg
M 258.0637007888754 6.3611e-06 deg
tp 2459644.583727257949
(2022-Mar-06.08372726)
2.9241e-05 TDB
period 1568.333783451837
4.29
9.0428e-06
2.476e-08
d
yr
n .2295429734400384 1.3235e-09 deg/d
Q 3.276358559408602 1.2594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2023  
   data-arc span      11994 days (32.84 yr)  
   first obs. used      1987-09-19  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:55:09  

Additional Information
 Earth MOID = 1.03163 au 
 Jupiter MOID = 2.26647 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457007.5 (2014-Dec-16.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374631471084844 1.7747e-08  
q 2.017980770634744 4.9348e-08 au
tp 2456505.638733882001
(2013-Aug-01.13873388)
2.3157e-05 TDB
node 112.4668572479176 8.9572e-06 deg
peri 254.1938705767284 9.9783e-06 deg
i 10.17316958404426 1.1146e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2023  
   data-arc span      11994 days (32.84 yr)  
   first obs. used      1987-09-19  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:55:09  

Additional Information
 Jupiter MOID = 2.26647 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.149571247440373E-16 -8.653383267710569E-16 -3.955436428630835E-14 6.58904693300099E-14 -8.132990108049942E-14 5.290191670190942E-15
q -8.653383267710569E-16 2.435181811468719E-15 1.035389539438591E-13 -1.76595924428754E-13 2.228486746329963E-13 -1.401807631432123E-14
tp -3.955436428630835E-14 1.035389539438591E-13 5.362398358379672E-10 -1.580570164966529E-11 1.052594390088302E-10 -1.506322470730401E-12
node 6.58904693300099E-14 -1.76595924428754E-13 -1.580570164966529E-11 8.023193790388611E-11 -8.169817248037858E-11 4.91896284551558E-12
peri -8.132990108049942E-14 2.228486746329963E-13 1.052594390088302E-10 -8.169817248037858E-11 9.956674977108827E-11 -5.339362958598377E-12
i 5.290191670190942E-15 -1.401807631432123E-14 -1.506322470730401E-12 4.91896284551558E-12 -5.339362958598377E-12 1.242254830533693E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.59   n/a E2021B10  
diameter diameter 4.485 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.383   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17142 (1999 JQ95)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JQ95 = 1987 SV8 = 1991 NT7 = 1998 FF87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-16 20:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin