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JPL Small-Body Database Browser
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80030 (1999 JJ15)
Classification: Main-belt Asteroid          SPK-ID: 2080030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565743720245187 4.9719e-08  
a 3.169215070558972 2.704e-08 au
q 2.67299721107556 1.5727e-07 au
i 21.66558911828723 5.2723e-06 deg
node 191.9852937549998 1.2852e-05 deg
peri 59.00246003057423 2.1034e-05 deg
M 185.3929300976069 1.5074e-05 deg
tp 2459600.005801471686
(2022-Jan-20.50580147)
8.9533e-05 TDB
period 2060.753260053851
5.64
2.6373e-05
7.221e-08
d
yr
n .1746934031251236 2.2357e-09 deg/d
Q 3.665432930042384 3.1273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:18:01  

Additional Information
 Earth MOID = 1.72776 au 
 Jupiter MOID = 1.50827 au 
 T_jup = 3.075 
[ 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 14.2   n/a MPO385317  
diameter diameter 6.772 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80030 (1999 JJ15)          Discovered 1999-May-15 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 JJ15 = 1993 FL21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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