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JPL Small-Body Database Browser
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19692 (1999 RR220)
Classification: Main-belt Asteroid          SPK-ID: 2019692
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06360889080529993 4.9615e-08  
a 2.405770099818689 1.0305e-08 au
q 2.252741732236666 1.2133e-07 au
i 7.31096358503518 3.9586e-06 deg
node 240.1414422994002 3.4977e-05 deg
peri 295.3041714771282 4.7256e-05 deg
M 8.757796006705869 3.1951e-05 deg
tp 2458967.343251463817
(2020-Apr-27.84325146)
0.00012097 TDB
period 1362.949018667039
3.73
8.7575e-06
2.398e-08
d
yr
n .2641331370942101 1.6972e-09 deg/d
Q 2.558798467400711 1.0961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1325  
   data-arc span      9432 days (25.82 yr)  
   first obs. used      1994-04-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:54:00  

Additional Information
 Earth MOID = 1.26634 au 
 Jupiter MOID = 2.43916 au 
 T_jup = 3.509 
[ show covariance matrix ]

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 14.8   n/a MPO459003  
diameter diameter 3.656 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19692 (1999 RR220)          Discovered 1999-Sep-05 by CSS at Catalina
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RR220 = 1994 GL11 = 1998 HM95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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