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180534 (2004 DE74)
Classification: Main-belt Asteroid          SPK-ID: 2180534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187850507157742 6.1191e-08  
a 2.5652240695975 2.0841e-08 au
q 2.260513798393036 1.6006e-07 au
i 15.25928716491819 6.3113e-06 deg
node 156.3507309070113 1.4517e-05 deg
peri 192.3230120688222 2.2475e-05 deg
M 196.5186946263043 1.7731e-05 deg
tp 2459881.978223080320
(2022-Oct-29.47822308)
7.7841e-05 TDB
period 1500.674096944112
4.11
1.8288e-05
5.007e-08
d
yr
n .2398921929372165 2.9234e-09 deg/d
Q 2.869934340801964 2.3316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      6205 days (16.99 yr)  
   first obs. used      2004-02-12  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:54  

Additional Information
 Earth MOID = 1.25305 au 
 Jupiter MOID = 2.54439 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.37   n/a E2021B55  

180534 (2004 DE74)          Discovered 2004-Feb-17 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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