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102167 (1999 RC223)
Classification: Outer Main-belt Asteroid          SPK-ID: 2102167
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055472462127622 5.2335e-08  
a 3.397334623035936 3.4842e-08 au
q 3.03875530911122 1.8248e-07 au
i 15.90669586300988 6.3616e-06 deg
node 316.523066325968 1.7369e-05 deg
peri 343.8904344023283 3.3705e-05 deg
M 185.4789227868785 3.2087e-05 deg
tp 2460309.295101887198
(2023-Dec-30.79510189)
0.00020958 TDB
period 2287.209333414427
6.26
3.5186e-05
9.633e-08
d
yr
n .1573970492078131 2.4213e-09 deg/d
Q 3.755913936960652 3.852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      9194 days (25.17 yr)  
   first obs. used      1995-11-22  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:43  

Additional Information
 Earth MOID = 2.02492 au 
 Jupiter MOID = 1.5488 au 
 T_jup = 3.077 
[ 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 13.84   n/a E2021B55  
diameter diameter 10.354 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102167 (1999 RC223)          Discovered 1999-Sep-07 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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