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 ]  
434999 (2006 UD256)
Classification: Main-belt Asteroid          SPK-ID: 2434999
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146734100048792 7.2432e-08  
a 3.147070160718374 5.9021e-08 au
q 2.786184893864195 2.2707e-07 au
i 10.28466843547083 9.3657e-06 deg
node 46.31192129783125 4.2071e-05 deg
peri 298.8058295982864 6.0718e-05 deg
M 213.8122075652655 4.8524e-05 deg
tp 2459828.569277039384
(2022-Sep-06.06927704)
0.00028276 TDB
period 2039.191746241515
5.58
5.7365e-05
1.571e-07
d
yr
n .1765405340932381 4.9663e-09 deg/d
Q 3.507955427572554 6.5789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5697 days (15.60 yr)  
   first obs. used      2004-06-17  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:51:50  

Additional Information
 Earth MOID = 1.79849 au 
 Jupiter MOID = 2.00436 au 
 T_jup = 3.174 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457415.5 (2016-Jan-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134978962884471 7.2567e-08  
q 2.790957355058699 2.2747e-07 au
tp 2457790.211799455378
(2017-Feb-05.71179946)
0.00026902 TDB
node 46.33596442765901 4.2063e-05 deg
peri 299.1566696855733 6.0999e-05 deg
i 10.28421024483764 9.3649e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5697 days (15.60 yr)  
   first obs. used      2004-06-17  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:51:50  

Additional Information
 Jupiter MOID = 2.00436 au 
 T_jup = 3.174 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.26601748286845E-15 -1.607387810269356E-14 4.976636109215998E-12 -3.541143757826031E-15 8.259075799881871E-13 9.916889241347193E-15
q -1.607387810269356E-14 5.174209350081381E-14 -1.316250875025573E-11 4.35298840310231E-15 -2.282260611014834E-12 -2.526236786640887E-14
tp 4.976636109215998E-12 -1.316250875025573E-11 7.236986339343819E-8 -4.195841454482313E-11 1.194108134330904E-8 1.098635145248454E-11
node -3.541143757826031E-15 4.35298840310231E-15 -4.195841454482313E-11 1.769280336577183E-9 -1.747131655217691E-9 -2.005575331871162E-11
peri 8.259075799881871E-13 -2.282260611014834E-12 1.194108134330904E-8 -1.747131655217691E-9 3.720840680728418E-9 2.159540955359669E-11
i 9.916889241347193E-15 -2.526236786640887E-14 1.098635145248454E-11 -2.005575331871162E-11 2.159540955359669E-11 8.770046208137692E-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 MPO437684  

434999 (2006 UD256)          Discovered 2006-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2006 UD256 = 2009 HR47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 08:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin