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3004 Knud (1976 DD)
Classification: Main-belt Asteroid          SPK-ID: 2003004
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .264326393794739 1.3879e-07  
a 2.593135522518295 2.2327e-08 AU
q 1.907701361229998 3.6781e-07 AU
i 30.10969787277792 1.4225e-05 deg
node 322.4485544531612 1.933e-05 deg
peri 212.8877547841517 3.2006e-05 deg
M 109.1253565094743 3.1948e-05 deg
tp 2456538.162177386178
(2013-Sep-02.66217739)
0.00013141 JED
period 1525.233194784801
4.18
1.9698e-05
5.393e-08
d
yr
n .2360294814136885 3.0483e-09 deg/d
Q 3.278569683806592 2.8228e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      13578 days (37.17 yr)  
   first obs. used      1976-02-27  
   last obs. used      2013-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58764  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 17:47:06  

Additional Information
 Earth MOID = .954971 AU 
 T_jup = 3.185 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO263372  

3004 Knud (1976 DD)          Discovered 1976-Feb-27 by West, R. M. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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