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70243 (1999 RH75)
Classification: Main-belt Asteroid          SPK-ID: 2070243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498714732110885 2.9794e-08  
a 2.399400572257489 9.3191e-09 au
q 2.039798873669731 7.1973e-08 au
i .785947516322548 4.2744e-06 deg
node 331.3671037929552 0.00029409 deg
peri 113.933816253599 0.00029464 deg
M 127.6202382773042 1.7289e-05 deg
tp 2458519.251250088736
(2019-Feb-04.75125009)
6.4511e-05 TDB
period 1357.539778225484
3.72
7.9089e-06
2.165e-08
d
yr
n .2651855995487484 1.5449e-09 deg/d
Q 2.759002270845247 1.0716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8544 days (23.39 yr)  
   first obs. used      1997-01-03  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:32  

Additional Information
 Earth MOID = 1.05616 au 
 Jupiter MOID = 2.44163 au 
 T_jup = 3.511 
[ 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 16.2   n/a MPO453106  

70243 (1999 RH75)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RH75 = 1997 AH25 = 2001 DB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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