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34777 (2001 RH)
Classification: Main-belt Asteroid          SPK-ID: 2034777
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4064079206016513 1.2165e-07  
a 2.867744323282729 3.5375e-08 au
q 1.702270316040205 3.3262e-07 au
i 34.13902624661461 1.0722e-05 deg
node 284.3482391734652 1.4138e-05 deg
peri 197.3054810994186 1.7168e-05 deg
M 264.4886648645604 1.9433e-05 deg
tp 2459471.110361912357
(2021-Sep-13.61036191)
0.00010406 TDB
period 1773.8180504775
4.86
3.2822e-05
8.986e-08
d
yr
n .2029520445476864 3.7553e-09 deg/d
Q 4.033218330525252 4.9752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      13444 days (36.81 yr)  
   first obs. used      1983-07-06  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:52:02  

Additional Information
 Earth MOID = .73233 au 
 Jupiter MOID = 1.21847 au 
 T_jup = 2.937 
[ 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 12.9   n/a MPO493095  
diameter diameter 15.636 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.4947 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Fleenor, M.L. (2007) Minor Planet Bull. 34, 66-67.]
[Stephens, R.D.; Warner, B.D. (2007) Minor Planet Bull. 34, 46.]
geometric albedo albedo 0.060   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34777 (2001 RH)          Discovered 2001-Sep-06 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 RH = 1983 NH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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