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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07230001973299865 3.6657e-08  
a 2.444246619621603 7.1339e-09 au
q 2.267527540790645 9.1602e-08 au
i 2.880711550535642 2.9488e-06 deg
node 69.39220907775864 7.0989e-05 deg
peri 142.4074098195843 7.451e-05 deg
M 294.0538748651558 2.3608e-05 deg
tp 2459456.183523927877
(2021-Aug-29.68352393)
9.1804e-05 TDB
period 1395.776756038708
3.82
6.1107e-06
1.673e-08
d
yr
n .2579209020658146 1.1292e-09 deg/d
Q 2.62096569845256 7.6497e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2004  
   data-arc span      13864 days (37.96 yr)  
   first obs. used      1983-04-09  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:53:39  

Additional Information
 Earth MOID = 1.26091 au 
 Jupiter MOID = 2.33907 au 
 T_jup = 3.494 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457330.5 (2015-Nov-04.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07253466363981328 3.6597e-08  
q 2.266680624995542 9.1446e-08 au
tp 2456667.624258636424
(2014-Jan-10.12425864)
8.9943e-05 TDB
node 69.40326009916154 7.101e-05 deg
peri 143.0461168870469 7.4558e-05 deg
i 2.880832962040297 2.9485e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2004  
   data-arc span      13864 days (37.96 yr)  
   first obs. used      1983-04-09  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:53:39  

Additional Information
 Jupiter MOID = 2.33907 au 
 T_jup = 3.494 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.339324233578767E-15 -3.338525530217596E-15 -1.337300894740166E-12 1.939176984375019E-14 -3.270421871055343E-13 -5.495854113420869E-16
q -3.338525530217596E-15 8.36233697479769E-15 3.335675009232952E-12 -4.888315270870667E-14 8.198795739819993E-13 1.404242878217012E-15
tp -1.337300894740166E-12 3.335675009232952E-12 8.089804583342555E-9 -3.779923318424595E-11 2.058873331892165E-9 2.320527670543646E-12
node 1.939176984375019E-14 -4.888315270870667E-14 -3.779923318424595E-11 5.042467088667862E-9 -5.045179108971952E-9 -4.483916104037455E-11
peri -3.270421871055343E-13 8.198795739819993E-13 2.058873331892165E-9 -5.045179108971952E-9 5.558923093948552E-9 4.536495967396069E-11
i -5.495854113420869E-16 1.404242878217012E-15 2.320527670543646E-12 -4.483916104037455E-11 4.536495967396069E-11 8.693574564309299E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.53   n/a MPCxxxxx  
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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