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 ]  
85514 (1997 UD16)
Classification: Main-belt Asteroid          SPK-ID: 2085514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206943071913941 4.1829e-08  
a 2.401003027150709 8.2863e-09 au
q 1.90413208503747 1.0036e-07 au
i 2.744876922855067 5.0362e-06 deg
node 19.33851041863055 8.688e-05 deg
peri 285.4443958326577 8.788e-05 deg
M 91.36995573585401 1.0819e-05 deg
tp 2458655.603805865200
(2019-Jun-21.10380587)
4.1126e-05 TDB
period 1358.899967594119
3.72
7.0347e-06
1.926e-08
d
yr
n .2649201623261249 1.3714e-09 deg/d
Q 2.897873969263948 1.0001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      8655 days (23.70 yr)  
   first obs. used      1996-03-16  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:02:37  

Additional Information
 Earth MOID = .891335 au 
 Jupiter MOID = 2.35412 au 
 T_jup = 3.495 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456995.5 (2014-Dec-04.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2070578186508428 4.1797e-08  
q 1.903516555724271 1.0033e-07 au
tp 2457297.804344653716
(2015-Oct-02.30434465)
4.3067e-05 TDB
node 19.36980305945223 8.6797e-05 deg
peri 285.6642012227335 8.7797e-05 deg
i 2.746824185615482 5.0384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      8655 days (23.70 yr)  
   first obs. used      1996-03-16  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:02:37  

Additional Information
 Jupiter MOID = 2.35412 au 
 T_jup = 3.495 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.747024540627326E-15 -4.184544833999405E-15 5.911096615015139E-13 -7.472614221979156E-15 1.513563298455188E-13 -2.987790358592267E-15
q -4.184544833999405E-15 1.006707277796363E-14 -1.521132736728344E-12 1.775285331197876E-14 -3.971307493419645E-13 7.246937009385659E-15
tp 5.911096615015139E-13 -1.521132736728344E-12 1.854786607785052E-9 -5.66119389059054E-12 5.819663030178846E-10 -2.000808876601524E-12
node -7.472614221979156E-15 1.775285331197876E-14 -5.66119389059054E-12 7.533671863642935E-9 -7.526016855853613E-9 -1.520533428077579E-10
peri 1.513563298455188E-13 -3.971307493419645E-13 5.819663030178846E-10 -7.526016855853613E-9 7.708259375501984E-9 1.513681002254916E-10
i -2.987790358592267E-15 7.246937009385659E-15 -2.000808876601524E-12 -1.520533428077579E-10 1.513681002254916E-10 2.538590520962564E-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 15.7   n/a MPO502665  

85514 (1997 UD16)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 UD16 = 2000 LJ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-27 02:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin