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JPL Small-Body Database Browser
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80023 (1999 JY1)
Classification: Mars-crossing Asteroid          SPK-ID: 2080023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578758028590696 4.3453e-08  
a 1.901583396375285 6.872e-09 au
q 1.60136939096906 8.1886e-08 au
i 20.94507421403537 5.7787e-06 deg
node 199.4044274292036 1.2445e-05 deg
peri 230.4362647846212 2.0871e-05 deg
M 352.9496625872007 1.9313e-05 deg
tp 2458619.257670079640
(2019-May-15.75767008)
5.1429e-05 TDB
period 957.7926322237382
2.62
5.192e-06
1.421e-08
d
yr
n .3758642402209508 2.0375e-09 deg/d
Q 2.201797401781509 7.9569e-09 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1999-04-10  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61674  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:02:14  

Additional Information
 Earth MOID = .658067 au 
 Jupiter MOID = 3.22121 au 
 T_jup = 3.851 
[ 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 16.4   n/a MPO337859  

80023 (1999 JY1)          Discovered 1999-May-08 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 JY1 = 2000 SH44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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