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JPL Small-Body Database Browser
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80273 (1999 XQ30)
Classification: Main-belt Asteroid          SPK-ID: 2080273
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392668400081953 5.5922e-08  
a 2.285966720049262 1.1767e-08 au
q 1.967607358584103 1.2977e-07 au
i 7.856782968921811 4.1639e-06 deg
node 125.845492756718 4.7297e-05 deg
peri 233.8138790256449 4.9965e-05 deg
M 36.5407219574916 1.6574e-05 deg
tp 2458872.362010654475
(2020-Jan-23.86201065)
5.8005e-05 TDB
period 1262.418301916758
3.46
9.7477e-06
2.669e-08
d
yr
n .2851669683918587 2.2019e-09 deg/d
Q 2.604326081514422 1.3406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      7263 days (19.89 yr)  
   first obs. used      1999-12-06  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:29:47  

Additional Information
 Earth MOID = .97446 au 
 Jupiter MOID = 2.83808 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457205.5 (2015-Jul-02.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403636396672813 5.6095e-08  
q 1.964798817368516 1.3031e-07 au
tp 2457610.043789326134
(2016-Aug-09.54378933)
5.7131e-05 TDB
node 125.9049256935963 4.7337e-05 deg
peri 233.8526556226803 4.9941e-05 deg
i 7.854423921598059 4.1634e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      7263 days (19.89 yr)  
   first obs. used      1999-12-06  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:29:47  

Additional Information
 Jupiter MOID = 2.83808 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.146653060225525E-15 -7.287887718560332E-15 1.273050023588402E-12 2.306746367091287E-14 3.781688074569994E-13 -4.252213761896795E-15
q -7.287887718560332E-15 1.697966828317003E-14 -2.948769815056649E-12 -5.479522843110271E-14 -8.845674536380725E-13 1.011291022711417E-14
tp 1.273050023588402E-12 -2.948769815056649E-12 3.263911241144678E-9 7.32150842695759E-12 9.612464594826022E-10 -2.880454416276717E-12
node 2.306746367091287E-14 -5.479522843110271E-14 7.32150842695759E-12 2.240781967508274E-9 -2.216836231796913E-9 3.96582141879126E-11
peri 3.781688074569994E-13 -8.845674536380725E-13 9.612464594826022E-10 -2.216836231796913E-9 2.494152479949895E-9 -4.021223254872246E-11
i -4.252213761896795E-15 1.011291022711417E-14 -2.880454416276717E-12 3.96582141879126E-11 -4.021223254872246E-11 1.733376162461659E-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 16.1   n/a MPO436341  

80273 (1999 XQ30)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XQ30 = 2002 PV129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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