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101934 (1999 RS22)
Classification: Main-belt Asteroid          SPK-ID: 2101934
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .221578427564145 3.9376e-08  
a 2.346000444171967 7.5091e-09 au
q 1.826177354687557 9.2862e-08 au
i 5.155768746027857 4.4108e-06 deg
node 329.0964846289481 4.3787e-05 deg
peri 10.24962858484565 4.4584e-05 deg
M 341.4322716726382 9.9027e-06 deg
tp 2459268.193478952748
(2021-Feb-22.69347895)
3.6267e-05 TDB
period 1312.473555910308
3.59
6.3014e-06
1.725e-08
d
yr
n .2742912406721295 1.3169e-09 deg/d
Q 2.865823533656378 9.1729e-09 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:29  

Additional Information
 Earth MOID = .815666 au 
 Jupiter MOID = 2.52906 au 
 T_jup = 3.522 
[ 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 16.14   n/a E2021B55  

101934 (1999 RS22)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RS22 = 2001 DU77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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