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22770 (1999 BR14)
Classification: Main-belt Asteroid          SPK-ID: 2022770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06301641463305976 4.7878e-08  
a 2.293496152183561 8.7026e-09 au
q 2.148968247698234 1.1038e-07 au
i 6.804797364722242 4.2018e-06 deg
node 58.9158882745552 3.6048e-05 deg
peri 152.9189819773508 4.8794e-05 deg
M 54.12964303381135 3.2518e-05 deg
tp 2459009.744041329584
(2020-Jun-09.24404133)
0.00011483 TDB
period 1268.660594684773
3.47
7.2208e-06
1.977e-08
d
yr
n .2837638384200385 1.6151e-09 deg/d
Q 2.438024056668887 9.251e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1486  
   data-arc span      10913 days (29.88 yr)  
   first obs. used      1990-09-01  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:11:54  

Additional Information
 Earth MOID = 1.14285 au 
 Jupiter MOID = 2.52643 au 
 T_jup = 3.585 
[ 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 14.76   n/a E2021B10  
diameter diameter 10.551 km 0.352 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.023   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22770 (1999 BR14)          Discovered 1999-Jan-24 by Zoltowski, F. B. at Woomera
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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