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385586 (2004 XB78)
Classification: Main-belt Asteroid          SPK-ID: 2385586
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726549582533873 6.8637e-08  
a 2.644432689115843 3.4029e-08 au
q 2.187858273572654 1.6967e-07 au
i 1.977296237716151 7.1869e-06 deg
node 32.49493486023384 0.0002141 deg
peri 61.81492812779301 0.00021636 deg
M 250.0685925682916 3.9281e-05 deg
tp 2459680.141209954638
(2022-Apr-10.64120995)
0.000179 TDB
period 1570.714317388651
4.30
3.0319e-05
8.301e-08
d
yr
n .2291950840548193 4.424e-09 deg/d
Q 3.101007104659032 3.9905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7165 days (19.62 yr)  
   first obs. used      2001-01-02  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:56  

Additional Information
 Earth MOID = 1.20519 au 
 Jupiter MOID = 2.08223 au 
 T_jup = 3.371 
[ 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 17.37   n/a E2021B25  

385586 (2004 XB78)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

Alternate Designations
 2004 XB78 = 2008 UM48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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