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JPL Small-Body Database Browser
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441934 (2010 JB77)
Classification: Main-belt Asteroid          SPK-ID: 2441934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162563029094171 1.1676e-07  
a 2.739906049276192 4.6264e-08 au
q 2.147384096740576 3.3672e-07 au
i 6.716605876370384 7.8259e-06 deg
node 223.2294960107337 6.4712e-05 deg
peri 85.03799426625294 7.0778e-05 deg
M 295.1915059794323 2.2176e-05 deg
tp 2458898.716289748808
(2020-Feb-19.21628975)
0.0001048 TDB
period 1656.540025069857
4.54
4.1957e-05
1.149e-07
d
yr
n .217320435698388 5.5043e-09 deg/d
Q 3.332428001811809 5.6269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6555 days (17.95 yr)  
   first obs. used      2001-06-16  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:35  

Additional Information
 Earth MOID = 1.14484 au 
 Jupiter MOID = 1.98706 au 
 T_jup = 3.306 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO437718  
diameter diameter 2.132 km 0.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441934 (2010 JB77)          Discovered 2010-May-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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