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JPL Small-Body Database Browser
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27853 (1994 XA1)
Classification: Main-belt Asteroid          SPK-ID: 2027853
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2091437423142166 2.9898e-08  
a 2.35772663687094 5.3722e-09 au
q 1.864622864681839 7.1391e-08 au
i 1.783083931067251 3.9688e-06 deg
node 332.9039722112984 0.00010086 deg
peri 68.74048758068544 0.00010136 deg
M 296.5394164936044 9.0044e-06 deg
tp 2458833.598866787702
(2019-Dec-16.09886679)
3.3222e-05 TDB
period 1322.326196939483
3.62
4.5195e-06
1.237e-08
d
yr
n .2722474990159147 9.305e-10 deg/d
Q 2.85083040906004 6.4958e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      10657 days (29.18 yr)  
   first obs. used      1990-09-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49828  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:08:52  

Additional Information
 Earth MOID = .873345 au 
 Jupiter MOID = 2.56238 au 
 T_jup = 3.523 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO344519  

27853 (1994 XA1)          Discovered 1994-Dec-06 by Kobayashi, T. at Oizumi
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 XA1 = 1990 SG27 = 1999 CL99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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