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30859 (1992 BM)
Classification: Main-belt Asteroid          SPK-ID: 2030859
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623654635346816 7.3833e-08  
a 2.249308069269015 1.4743e-08 AU
q 1.884098121969851 1.6709e-07 AU
i 5.655002027472304 7.2456e-06 deg
node 349.1917328019036 7.4346e-05 deg
peri 77.50844983337144 7.8781e-05 deg
M 270.202810150069 2.7254e-05 deg
tp 2457107.849197772271
(2015-Mar-26.34919777)
9.4886e-05 JED
period 1232.173427508463
3.37
1.2115e-05
3.317e-08
d
yr
n .2921666641748185 2.8726e-09 deg/d
Q 2.614518016568178 1.7137e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      11425 days (31.28 yr)  
   first obs. used      1982-02-21  
   last obs. used      2013-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53133  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 22:47:45  

Additional Information
 Earth MOID = .906238 AU 
 T_jup = 3.605 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO263605  

30859 (1992 BM)          Discovered 1992-Jan-28 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

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