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19382 (1998 BH25)
Classification: Main-belt Asteroid          SPK-ID: 2019382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07215665953213246 3.6601e-08  
a 2.443883291919795 7.0002e-09 au
q 2.267540837288472 9.1516e-08 au
i 2.88073355331441 2.846e-06 deg
node 69.38815908040321 7.0955e-05 deg
peri 142.4514832282756 7.4386e-05 deg
M 344.5648417954006 2.3198e-05 deg
tp 2459456.331198809534
(2021-Aug-29.83119881)
8.9977e-05 TDB
period 1395.465552469299
3.82
5.9957e-06
1.642e-08
d
yr
n .2579784211534094 1.1084e-09 deg/d
Q 2.62022574655112 7.5053e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2124  
   data-arc span      13942 days (38.17 yr)  
   first obs. used      1983-04-09  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:48:02  

Additional Information
 Earth MOID = 1.26254 au 
 Jupiter MOID = 2.33878 au 
 T_jup = 3.494 
[ 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 14.54   n/a MPO614063  
diameter diameter 7.131 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

19382 (1998 BH25)          Discovered 1998-Jan-28 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BH25 = 1983 GP1 = 1991 KV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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