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JPL Small-Body Database Browser
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80116 (1999 RZ109)
Classification: Main-belt Asteroid          SPK-ID: 2080116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1347881858352052 3.9349e-08  
a 2.198620435614343 8.7708e-09 au
q 1.902272375757677 8.7978e-08 au
i 6.42895824608703 4.8087e-06 deg
node 269.7707347705325 3.9461e-05 deg
peri 97.24413134891668 4.4743e-05 deg
M 125.7495798772804 2.0846e-05 deg
tp 2458584.562708607550
(2019-Apr-11.06270861)
6.8047e-05 TDB
period 1190.758848239584
3.26
7.1253e-06
1.951e-08
d
yr
n .3023282174490859 1.8091e-09 deg/d
Q 2.494968495471009 9.953e-09 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7424 days (20.33 yr)  
   first obs. used      1999-09-06  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:35:32  

Additional Information
 Earth MOID = .913971 au 
 Jupiter MOID = 2.99173 au 
 T_jup = 3.647 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456687.5 (2014-Jan-30.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353242874322831 3.9506e-08  
q 1.900793757003 8.8365e-08 au
tp 2456202.595761842240
(2012-Oct-02.09576184)
6.3788e-05 TDB
node 269.8484583286434 3.9498e-05 deg
peri 96.99821578919766 4.4688e-05 deg
i 6.425456526076727 4.8078e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7424 days (20.33 yr)  
   first obs. used      1999-09-06  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:35:32  

Additional Information
 Jupiter MOID = 2.99173 au 
 T_jup = 3.647 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.560705614155979E-15 -3.478442450273051E-15 -1.17405777559921E-12 1.191744658041865E-14 -3.631306082085708E-13 -2.957425193788311E-15
q -3.478442450273051E-15 7.808429407348828E-15 2.653799044321267E-12 -2.774836456831573E-14 8.282649306925793E-13 6.79152935144637E-15
tp -1.17405777559921E-12 2.653799044321267E-12 4.068966636629068E-9 -3.928933337985461E-11 1.348076621418091E-9 3.909373924357852E-12
node 1.191744658041865E-14 -2.774836456831573E-14 -3.928933337985461E-11 1.560115951483919E-9 -1.562932380582693E-9 8.21296416199905E-11
peri -3.631306082085708E-13 8.282649306925793E-13 1.348076621418091E-9 -1.562932380582693E-9 1.99704988389052E-9 -8.041344371890635E-11
i -2.957425193788311E-15 6.79152935144637E-15 3.909373924357852E-12 8.21296416199905E-11 -8.041344371890635E-11 2.311504594692005E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO453223  

80116 (1999 RZ109)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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