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JPL Small-Body Database Browser
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80029 (1999 JF15)
Classification: Main-belt Asteroid          SPK-ID: 2080029
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02075154221435513 4.9954e-08  
a 3.056876641160351 2.1597e-08 au
q 2.993441736497235 1.5446e-07 au
i 9.701496728840741 6.0304e-06 deg
node 39.0246895391363 2.4041e-05 deg
peri 12.26861678239504 0.00011311 deg
M 144.3023686641519 0.00010977 deg
tp 2458217.996558979944
(2018-Apr-09.49655898)
0.00059534 TDB
period 1952.159492425583
5.34
2.0688e-05
5.664e-08
d
yr
n .1844111617912405 1.9543e-09 deg/d
Q 3.120311545823466 2.2045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      1999-04-11  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:34:09  

Additional Information
 Earth MOID = 2.0029 au 
 Jupiter MOID = 1.95761 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456681.5 (2014-Jan-24.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02095318172073311 4.7922e-08  
q 2.995935299770708 1.4908e-07 au
tp 2456301.432123536128
(2013-Jan-08.93212354)
0.00062757 TDB
node 39.09021492608682 2.404e-05 deg
peri 19.11761638044043 0.0001186 deg
i 9.699327888395912 6.0279e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      1999-04-11  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:34:09  

Additional Information
 Jupiter MOID = 1.95761 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.296538967547294E-15 -7.071724037392797E-15 -1.331970932683702E-11 4.168721205416422E-15 -2.468174456419486E-12 -3.4542000000029E-15
q -7.071724037392797E-15 2.222553508301079E-14 4.004333083386878E-11 -1.347774446784979E-14 7.433904134930377E-12 1.099361503364609E-14
tp -1.331970932683702E-11 4.004333083386878E-11 3.938472297278342E-7 3.019714867619317E-11 7.290008395297478E-8 6.915260669661099E-12
node 4.168721205416422E-15 -1.347774446784979E-14 3.019714867619317E-11 5.779354700789321E-10 -5.63947926229636E-10 -4.294146582354437E-11
peri -2.468174456419486E-12 7.433904134930377E-12 7.290008395297478E-8 -5.63947926229636E-10 1.406582242497411E-8 4.37371150541554E-11
i -3.4542000000029E-15 1.099361503364609E-14 6.915260669661099E-12 -4.294146582354437E-11 4.37371150541554E-11 3.63353009951286E-11

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 MPO468757  
diameter diameter 5.795 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80029 (1999 JF15)          Discovered 1999-May-15 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 JF15 = 2001 SP39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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