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337248 (2000 RH60)
Classification: Aten [NEO]          SPK-ID: 2337248
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 89 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5513347502354139 2.1114e-06  
a .8258864617254118 4.4242e-09 au
q .3705465556272222 1.742e-06 au
i 19.64796430882111 0.00018089 deg
node 177.8768616284221 2.9862e-05 deg
peri 354.3942566183395 6.9919e-05 deg
M 177.8587415825329 0.00018989 deg
tp 2459065.058529016742
(2020-Aug-03.55852902)
0.00014455 TDB
period 274.1441276382067
0.75
2.2029e-06
6.031e-09
d
yr
n 1.313177864145604 1.0552e-08 deg/d
Q 1.281226367823602 6.8635e-09 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2000-09-07  
   last obs. used      2018-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .51182  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-25 09:32:03  

Additional Information
 Earth MOID = .175647 au 
 Jupiter MOID = 3.68519 au 
 T_jup = 6.926 
[ 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 20.1   n/a MPO455475  
diameter diameter 0.846 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 25.2 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]
geometric albedo albedo 0.025   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

337248 (2000 RH60)          Discovered 2000-Sep-05 by LONEOS at Anderson Mesa
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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