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30859 (1992 BM)
Classification: Main-belt Asteroid          SPK-ID: 2030859
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1620311165249164 2.7084e-08  
a 2.250202204489571 7.0693e-09 au
q 1.885599428889298 6.1158e-08 au
i 5.654873301196387 4.5738e-06 deg
node 349.1176098616949 3.023e-05 deg
peri 77.44893906942509 3.3842e-05 deg
M 251.6187283804015 1.5709e-05 deg
tp 2459571.678221956640
(2021-Dec-23.17822196)
5.4685e-05 TDB
period 1232.908212900384
3.38
5.81e-06
1.591e-08
d
yr
n .2919925394552361 1.376e-09 deg/d
Q 2.614804980089845 8.2147e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1810  
   data-arc span      14050 days (38.47 yr)  
   first obs. used      1982-02-21  
   last obs. used      2020-08-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48551  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:41:18  

Additional Information
 Earth MOID = .908101 au 
 Jupiter MOID = 2.688 au 
 T_jup = 3.604 
[ 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 14.64   n/a E2021B10  
diameter diameter 2.912 km 0.437 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.330   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

30859 (1992 BM)          Discovered 1992-Jan-28 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 BM = 1982 DN2 = 1984 WP1 = 1984 YC1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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