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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1906-Jun-21 15:21 00:10 Jupiter 1.97589173431846 1.97589084100802 1.97589262762913 3.96187809300871 3.85215794202536 2417383.139462158 9.77501123903076 322.123920444117 35.2559172446784 -84.1645815486155 1388520.28622333 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 09:52:05 2020-Feb-26 09:52
2001-Nov-19 11:49 00:01 Jupiter 1.99385806454602 1.99385713722986 1.99385899186241 3.46626569695545 3.3414616823372 2452232.992442091 1.35663954980924 91.4492960749552 28.2219925682229 -70.7849641899916 1570992.14015843 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 09:52:05 2020-Feb-26 09:52

Alternate Designations
 2006 UD256 = 2009 HR47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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