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385585 (2004 XY72)
Classification: Main-belt Asteroid          SPK-ID: 2385585
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210275061695958 7.2583e-08  
a 2.644469322433007 3.7689e-08 au
q 2.059968862953639 1.9787e-07 au
i 4.113798945315398 8.2777e-06 deg
node 210.1947857365095 0.00011703 deg
peri 187.0806135139106 0.00012044 deg
M 281.3027090804076 3.9017e-05 deg
tp 2459543.870917137092
(2021-Nov-25.37091714)
0.00017666 TDB
period 1570.746956151934
4.30
3.3579e-05
9.193e-08
d
yr
n .2291903215791927 4.8996e-09 deg/d
Q 3.228969781912376 4.6019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5746 days (15.73 yr)  
   first obs. used      2004-10-15  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:53  

Additional Information
 Earth MOID = 1.06628 au 
 Jupiter MOID = 2.19884 au 
 T_jup = 3.355 
[ 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 16.94   n/a E2021B25  

385585 (2004 XY72)          Discovered 2004-Dec-09 by CSS at Catalina
Reference: Last Updated: 2014-02-19

Alternate Designations
 2004 XY72 = 2008 SG157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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