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22552 (1998 FN112)
Classification: Main-belt Asteroid          SPK-ID: 2022552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08673218609708791 3.7969e-08  
a 2.978099056401004 1.8655e-08 au
q 2.719802014825671 1.1602e-07 au
i 9.584916834752448 5.4329e-06 deg
node 323.9773096453575 2.3955e-05 deg
peri 326.579915411696 4.5064e-05 deg
M 66.21281221746825 3.6719e-05 deg
tp 2458855.239680254352
(2020-Jan-06.73968025)
0.00019292 TDB
period 1877.18525985885
5.14
1.7638e-05
4.829e-08
d
yr
n .1917764898852174 1.802e-09 deg/d
Q 3.236396097976338 2.0273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1546  
   data-arc span      8796 days (24.08 yr)  
   first obs. used      1997-01-13  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:33  

Additional Information
 Earth MOID = 1.7078 au 
 Jupiter MOID = 2.00345 au 
 T_jup = 3.234 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457318.5 (2015-Oct-23.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08704604034406166 3.8462e-08  
q 2.720541987837224 1.1834e-07 au
tp 2456985.641541402110
(2014-Nov-24.14154140)
0.00020029 TDB
node 324.1030563479684 2.3986e-05 deg
peri 328.2625751965097 4.4795e-05 deg
i 9.575699970404248 5.4301e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1546  
   data-arc span      8796 days (24.08 yr)  
   first obs. used      1997-01-13  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:33  

Additional Information
 Jupiter MOID = 2.00345 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.479347054983558E-15 -4.502975519341747E-15 3.711590251913766E-12 9.663061504787612E-15 6.713758157889871E-13 -1.368446987502819E-15
q -4.502975519341747E-15 1.400336995707929E-14 -1.299673593146E-11 -3.06291974908144E-14 -2.360632027631502E-12 5.904514519878385E-15
tp 3.711590251913766E-12 -1.299673593146E-11 4.011683443383983E-8 6.674041882684431E-11 7.594883410648336E-9 -1.002102509342925E-11
node 9.663061504787612E-15 -3.06291974908144E-14 6.674041882684431E-11 5.753333785216561E-10 -5.543211704965231E-10 5.632888495738229E-11
peri 6.713758157889871E-13 -2.360632027631502E-12 7.594883410648336E-9 -5.543211704965231E-10 2.006592168657588E-9 -5.737978194654644E-11
i -1.368446987502819E-15 5.904514519878385E-15 -1.002102509342925E-11 5.632888495738229E-11 -5.737978194654644E-11 2.948619481670001E-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 13.71   n/a E2021B10  
diameter diameter 6.188 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.139   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22552 (1998 FN112)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FN112 = 2000 RC48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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