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22850 (1999 RZ126)
Classification: Main-belt Asteroid          SPK-ID: 2022850
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 .1986354650609172 3.9865e-08  
a 2.786240642893823 1.2524e-08 au
q 2.23279443702098 1.1139e-07 au
i 9.101511629033094 4.6028e-06 deg
node 214.6430708537049 2.3802e-05 deg
peri 197.2061825140722 2.6821e-05 deg
M 149.31290106072 1.1156e-05 deg
tp 2458495.934790942999
(2019-Jan-12.43479094)
5.1621e-05 TDB
period 1698.737841530336
4.65
1.1453e-05
3.136e-08
d
yr
n .2119220465917731 1.4288e-09 deg/d
Q 3.339686848766667 1.5011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1292  
   data-arc span      14355 days (39.30 yr)  
   first obs. used      1981-11-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:13:44  

Additional Information
 Earth MOID = 1.2442 au 
 Jupiter MOID = 2.05534 au 
 T_jup = 3.284 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.46   n/a E2021B10  
diameter diameter 8.098 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22850 (1999 RZ126)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RZ126 = 1981 WZ7 = 1985 QT2 = 1990 TR14 = 1990 UB6 = 1995 YA21 = 2001 BE46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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