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101935 (1999 RV22)
Classification: Main-belt Asteroid          SPK-ID: 2101935
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05724053206337376 3.3833e-08  
a 2.352538976953197 1.0364e-08 au
q 2.217878394212571 8.1122e-08 au
i 5.446617813542514 5.4405e-06 deg
node 329.0726400933954 4.4249e-05 deg
peri 103.9634293220758 6.8883e-05 deg
M 254.1153774574884 5.3626e-05 deg
tp 2459588.144887172597
(2022-Jan-08.64488717)
0.00019706 TDB
period 1317.964365657592
3.61
8.7089e-06
2.384e-08
d
yr
n .2731485079419274 1.8049e-09 deg/d
Q 2.487199559693824 1.0957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:29  

Additional Information
 Earth MOID = 1.23974 au 
 Jupiter MOID = 2.63856 au 
 T_jup = 3.548 
[ 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 15.51   n/a E2021B55  
diameter diameter 4.879 km 0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.786 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.065   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101935 (1999 RV22)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 RV22 = 2001 BN64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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