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10921 Romanozen (1998 BC2)
Classification: Main-belt Asteroid          SPK-ID: 2010921
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618469239654046 5.9179e-08  
a 2.251490754599609 1.4186e-08 AU
q 1.887093901631115 1.3846e-07 AU
i 4.844360874543126 8.2613e-06 deg
node 345.3654294171503 6.7765e-05 deg
peri 70.59503160232671 7.3753e-05 deg
M 44.44402058912826 3.0595e-05 deg
tp 2456848.159801156538
(2014-Jul-09.65980116)
0.00010408 JED
period 1233.967378663797
3.38
1.1662e-05
3.193e-08
d
yr
n .2917419100574817 2.7572e-09 deg/d
Q 2.615887607568103 1.6482e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      22240 days (60.89 yr)  
   first obs. used      1953-12-07  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53312  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:13:36  

Additional Information
 Earth MOID = .904723 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 14.6 mag n/a PDS3 (MPC 34802)  

10921 Romanozen           Discovered 1998 Jan. 17 at Madonna di Dossobuono.
Romano Zen (b. 1946) is famous in Italy and abroad for his high-quality optical instruments. He works in a laboratory in Venice and has made some thousands of optical instruments for amateur and professional astronomers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1998 BC2 = 1953 XV1 = 1973 UY3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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