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437976 (2003 RN22)
Classification: Main-belt Asteroid          SPK-ID: 2437976
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3323281422013848 2.2974e-07  
a 2.54225995823324 3.4539e-08 au
q 1.697395429320617 6.0461e-07 au
i 8.470979658022159 8.3269e-06 deg
node 242.9660637688648 7.5006e-05 deg
peri 108.120188022233 8.5754e-05 deg
M 309.3495080211599 4.515e-05 deg
tp 2458808.809717513037
(2019-Nov-21.30971751)
0.00018967 TDB
period 1480.568013752403
4.05
3.0172e-05
8.261e-08
d
yr
n .2431499239860001 4.9551e-09 deg/d
Q 3.387124487145863 4.6017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      1999-10-03  
   last obs. used      2017-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54153  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:12:04  

Additional Information
 Earth MOID = .715062 au 
 Jupiter MOID = 2.16518 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456779.5 (2014-May-02.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3343331472680922 2.2789e-07  
q 1.690244894896194 5.9882e-07 au
tp 2457330.120158269685
(2015-Nov-03.62015827)
0.00015969 TDB
node 243.0112493023635 7.5117e-05 deg
peri 108.2665590791767 8.5688e-05 deg
i 8.468966064885104 8.314e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      1999-10-03  
   last obs. used      2017-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54153  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:12:04  

Additional Information
 Jupiter MOID = 2.16518 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.193175970977664E-14 -1.364429701762547E-13 -3.144191120805834E-11 -2.16138696082115E-12 -5.500342882262232E-12 -9.70540241402696E-13
q -1.364429701762547E-13 3.585839710471296E-13 8.30756891935935E-11 5.65571371855168E-12 1.464870822436012E-11 2.552837683072641E-12
tp -3.144191120805834E-11 8.30756891935935E-11 2.549934702239913E-8 1.086631526828166E-9 6.237745778223647E-9 6.418646348239041E-10
node -2.16138696082115E-12 5.65571371855168E-12 1.086631526828166E-9 5.642547822924038E-9 -5.358522333054313E-9 4.442753868299186E-10
peri -5.500342882262232E-12 1.464870822436012E-11 6.237745778223647E-9 -5.358522333054313E-9 7.342504426418544E-9 -2.741983352234038E-10
i -9.70540241402696E-13 2.552837683072641E-12 6.418646348239041E-10 4.442753868299186E-10 -2.741983352234038E-10 6.912256575322537E-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 17.8   n/a MPO206069  

437976 (2003 RN22)          Discovered 2003-Sep-15 by NEAT at Haleakala
Reference: Last Updated: 2015-07-06

Alternate Designations
 2003 RN22 = 1999 TC268 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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