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22841 (1999 RK105)
Classification: Main-belt Asteroid          SPK-ID: 2022841
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343072029200577 1.9391e-08  
a 2.635557497720495 9.2522e-09 au
q 2.281583142066669 5.03e-08 au
i 14.12147694866048 5.9152e-07 deg
node 182.5635959310957 3.2844e-06 deg
peri 52.09778371975188 1.0021e-05 deg
M 116.0751169193714 7.3682e-06 deg
tp 2458696.600649205699
(2019-Aug-01.10064921)
3.1088e-05 TDB
period 1562.813556431355
4.28
8.2295e-06
2.253e-08
d
yr
n .2303537734994127 1.213e-09 deg/d
Q 2.989531853374321 1.0495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2083  
   data-arc span      17808 days (48.76 yr)  
   first obs. used      1972-05-12  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:13:40  

Additional Information
 Earth MOID = 1.3 au 
 Jupiter MOID = 2.04448 au 
 T_jup = 3.342 
[ 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 13.75   n/a E2021B10  
diameter diameter 4.417 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22841 (1999 RK105)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RK105 = 1972 JV = 1998 MJ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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