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100280 (1995 BQ1)
Classification: Main-belt Asteroid          SPK-ID: 2100280
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600314868478973 4.7547e-08  
a 2.548043608071712 1.1906e-08 au
q 2.140276400918715 1.2115e-07 au
i 4.599209134561017 4.1949e-06 deg
node 121.1569563868633 8.0175e-05 deg
peri 349.0757322640973 8.2845e-05 deg
M 145.9957324985951 2.213e-05 deg
tp 2458598.014815092777
(2019-Apr-24.51481509)
8.9961e-05 TDB
period 1485.623331960662
4.07
1.0413e-05
2.851e-08
d
yr
n .2423225270196096 1.6985e-09 deg/d
Q 2.95581081522471 1.3812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      9282 days (25.41 yr)  
   first obs. used      1995-01-23  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:01  

Additional Information
 Earth MOID = 1.15702 au 
 Jupiter MOID = 2.15605 au 
 T_jup = 3.419 
[ 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 15.83   n/a E2021B55  
rotation period rot_per 10.4441 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

100280 (1995 BQ1)          Discovered 1995-Jan-26 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 BQ1 = 2002 VZ101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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