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100277 (1994 XB5)
Classification: Main-belt Asteroid          SPK-ID: 2100277
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004883339118248 3.5841e-08  
a 2.466114950933616 1.2797e-08 au
q 1.971687673185894 8.5131e-08 au
i 8.806835724504943 4.834e-06 deg
node 226.0834298690929 2.3883e-05 deg
peri 264.6914879349001 2.9659e-05 deg
M 219.7626388823088 2.0372e-05 deg
tp 2459751.535566516063
(2022-Jun-21.03556652)
8.3243e-05 TDB
period 1414.550319292606
3.87
1.101e-05
3.014e-08
d
yr
n .2544978394123372 1.9809e-09 deg/d
Q 2.960542228681339 1.5363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      10888 days (29.81 yr)  
   first obs. used      1990-12-25  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:26  

Additional Information
 Earth MOID = 1.00914 au 
 Jupiter MOID = 2.1878 au 
 T_jup = 3.443 
[ 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 15.92   n/a E2021B55  
diameter diameter 3.635 km 0.854 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.059   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100277 (1994 XB5)          Discovered 1994-Dec-02 by Pravec, P. at Ondrejov
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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