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19241 (1994 BH4)
Classification: Main-belt Asteroid          SPK-ID: 2019241
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192824968009182 3.2418e-08  
a 2.412047840026315 9.4748e-09 au
q 2.124332751264714 7.9634e-08 au
i 2.150378434936062 4.4099e-06 deg
node 179.6677775623871 0.00010345 deg
peri 292.6361713784428 0.00010546 deg
M 72.30054815496689 2.016e-05 deg
tp 2458925.700212883660
(2020-Mar-17.20021288)
7.6305e-05 TDB
period 1368.287321277886
3.75
8.0622e-06
2.207e-08
d
yr
n .26310263524461 1.5503e-09 deg/d
Q 2.699762928787915 1.0605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      15587 days (42.67 yr)  
   first obs. used      1977-09-08  
   last obs. used      2020-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53915  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:49:32  

Additional Information
 Earth MOID = 1.14187 au 
 Jupiter MOID = 2.38893 au 
 T_jup = 3.508 
[ 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 15.14   n/a E2021B10  
diameter diameter 5.046 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19241 (1994 BH4)          Discovered 1994-Jan-16 by Elst, E. W., Pollas, C. at Caussols
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 BH4 = 1977 RC8 = 1998 FZ128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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