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215480 (2002 RR230)
Classification: Main-belt Asteroid          SPK-ID: 2215480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546036632957047 7.2731e-08  
a 2.542507371625999 1.6505e-08 au
q 2.149426418016287 1.9057e-07 au
i 2.685177931444623 3.7658e-06 deg
node 65.06056094987613 0.00013892 deg
peri 286.1476625102251 0.00013995 deg
M 228.0651544473695 2.0119e-05 deg
tp 2459939.186190304753
(2022-Dec-25.68619030)
8.6639e-05 TDB
period 1480.784152900506
4.05
1.4419e-05
3.948e-08
d
yr
n .2431144331838271 2.3673e-09 deg/d
Q 2.935588325235712 1.9056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      9721 days (26.61 yr)  
   first obs. used      1994-09-29  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:32:37  

Additional Information
 Earth MOID = 1.14477 au 
 Jupiter MOID = 2.49018 au 
 T_jup = 3.426 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457409.5 (2016-Jan-22.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550686402178827 7.3365e-08  
q 2.148134789919809 1.9239e-07 au
tp 2456972.936805379655
(2014-Nov-11.43680538)
6.6336e-05 TDB
node 65.12401007205573 0.00013914 deg
peri 285.3239507306209 0.00014012 deg
i 2.68463885344755 3.7608e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      9721 days (26.61 yr)  
   first obs. used      1994-09-29  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:32:37  

Additional Information
 Jupiter MOID = 2.49018 au 
 T_jup = 3.426 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.382357421595653E-15 -1.408218366321926E-14 -2.658295621667697E-12 1.317075611851126E-13 -6.674622267055843E-13 -6.884776506354994E-15
q -1.408218366321926E-14 3.701227695277682E-14 7.272378320635508E-12 -3.434474992362425E-13 1.834647635541159E-12 1.830870672220989E-14
tp -2.658295621667697E-12 7.272378320635508E-12 4.400503882593076E-9 -6.050367213049786E-11 1.163351152282359E-9 5.078265570314569E-12
node 1.317075611851126E-13 -3.434474992362425E-13 -6.050367213049786E-11 1.936056701897002E-8 -1.935158635375397E-8 7.641629901186049E-11
peri -6.674622267055843E-13 1.834647635541159E-12 1.163351152282359E-9 -1.935158635375397E-8 1.963435334311207E-8 -7.518484252023689E-11
i -6.884776506354994E-15 1.830870672220989E-14 5.078265570314569E-12 7.641629901186049E-11 -7.518484252023689E-11 1.414392716798844E-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 17.08   n/a MPCxxxxx  

215480 (2002 RR230)          Discovered 2002-Sep-15 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 RR230 = 2006 QW49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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