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70349 (1999 RV180)
Classification: Main-belt Asteroid          SPK-ID: 2070349
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994156369255128 2.9646e-08  
a 2.333554325814124 8.3104e-09 au
q 1.868207103631615 7.0312e-08 au
i 3.419573234501537 3.148e-06 deg
node 89.36674270939039 7.0858e-05 deg
peri 349.0529293846957 7.1586e-05 deg
M 283.428471227265 1.1351e-05 deg
tp 2459477.442824920404
(2021-Sep-19.94282492)
4.166e-05 TDB
period 1302.04292077352
3.56
6.9554e-06
1.904e-08
d
yr
n .2764885813335022 1.477e-09 deg/d
Q 2.798901547996634 9.9676e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      8665 days (23.72 yr)  
   first obs. used      1997-01-26  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:49:10  

Additional Information
 Earth MOID = .883475 au 
 Jupiter MOID = 2.45312 au 
 T_jup = 3.540 
[ 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 15.69   n/a E2021B10  
rotation period rot_per 9.180 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

70349 (1999 RV180)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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