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 ]  
17085 (1999 JM16)
Classification: Main-belt Asteroid          SPK-ID: 2017085
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382333775966504 3.5049e-08  
a 2.348559085413299 7.9457e-09 au
q 2.023909830551319 8.2353e-08 au
i 5.752722010996183 3.5243e-06 deg
node 230.8330117341826 3.4297e-05 deg
peri 156.3717542104422 3.6489e-05 deg
M 214.9300841470879 1.1827e-05 deg
tp 2459730.255557309243
(2022-May-30.75555731)
4.3674e-05 TDB
period 1314.621294911981
3.60
6.6715e-06
1.827e-08
d
yr
n .2738431222689903 1.3897e-09 deg/d
Q 2.67320834027528 9.044e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1619  
   data-arc span      24356 days (66.68 yr)  
   first obs. used      1953-09-16  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49455  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:53:13  

Additional Information
 Earth MOID = 1.02909 au 
 Jupiter MOID = 2.76458 au 
 T_jup = 3.540 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457068.5 (2015-Feb-15.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371494190283427 3.5003e-08  
q 2.027072362107903 8.2168e-08 au
tp 2457098.514721332420
(2015-Mar-17.01472133)
4.3536e-05 TDB
node 230.9208608994037 3.4363e-05 deg
peri 155.922090458031 3.6593e-05 deg
i 5.745273828495439 3.5209e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1619  
   data-arc span      24356 days (66.68 yr)  
   first obs. used      1953-09-16  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49455  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:53:13  

Additional Information
 Jupiter MOID = 2.76458 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.225239165063098E-15 -2.86610749719712E-15 -2.832029128166055E-13 -3.260216006199153E-15 -1.087621920133056E-13 -5.385850843088959E-18
q -2.86610749719712E-15 6.751639518077945E-15 6.372039304018797E-13 7.52440101111473E-15 2.469507632559799E-13 8.885914146642659E-17
tp -2.832029128166055E-13 6.372039304018797E-13 1.895341830132142E-9 1.67847041317385E-12 5.568704727257438E-10 -8.335807082214224E-13
node -3.260216006199153E-15 7.52440101111473E-15 1.67847041317385E-12 1.180840504423863E-9 -1.174161746158595E-9 -2.072065530297814E-11
peri -1.087621920133056E-13 2.469507632559799E-13 5.568704727257438E-10 -1.174161746158595E-9 1.339057056869003E-9 2.037636130428719E-11
i -5.385850843088959E-18 8.885914146642659E-17 -8.335807082214224E-13 -2.072065530297814E-11 2.037636130428719E-11 1.23969580908765E-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 14.74   n/a E2021B10  

17085 (1999 JM16)          Discovered 1999-May-15 by Spacewatch at Kitt Peak
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JM16 = 1987 BX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-08 02:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin