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80292 (1999 XX55)
Classification: Main-belt Asteroid          SPK-ID: 2080292
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128516306504223 5.3935e-08  
a 2.24068011131744 8.2021e-09 au
q 1.952716179353451 1.1953e-07 au
i 2.334142314800593 5.6481e-06 deg
node 55.36504749936309 0.00011152 deg
peri 316.1708806363355 0.00011327 deg
M 85.49523850803419 1.7874e-05 deg
tp 2458709.557180477059
(2019-Aug-14.05718048)
6.0875e-05 TDB
period 1225.090623244663
3.35
6.7267e-06
1.842e-08
d
yr
n .2938558121084439 1.6135e-09 deg/d
Q 2.528644043281429 9.2562e-09 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1991-04-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:56:30  

Additional Information
 Earth MOID = .953479 au 
 Jupiter MOID = 2.93419 au 
 T_jup = 3.623 
[ 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 16.5   n/a MPO502639  

80292 (1999 XX55)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XX55 = 2002 RN21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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