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100281 (1995 BX7)
Classification: Main-belt Asteroid          SPK-ID: 2100281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241552579553093 5.9106e-08  
a 2.245259523537464 8.7048e-09 au
q 1.966498748216056 1.2942e-07 au
i 2.035257466469462 5.1538e-06 deg
node 357.0752725164051 0.00012323 deg
peri 200.1674665972929 0.00012425 deg
M 195.2057340518164 1.734e-05 deg
tp 2459763.019838135708
(2022-Jul-02.51983814)
6.0813e-05 TDB
period 1228.848228205522
3.36
7.1463e-06
1.957e-08
d
yr
n .2929572519510447 1.7037e-09 deg/d
Q 2.524020298858873 9.7855e-09 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      9473 days (25.94 yr)  
   first obs. used      1995-01-29  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:27  

Additional Information
 Earth MOID = .964073 au 
 Jupiter MOID = 2.43294 au 
 T_jup = 3.620 
[ 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 16.87   n/a MPCxxxxx  
diameter diameter 2.736 km 0.700 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100281 (1995 BX7)          Discovered 1995-Jan-29 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 BX7 = 2002 FY = 2003 SJ316 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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