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118411 (1999 RV251)
Classification: Inner Main-belt Asteroid          SPK-ID: 2118411
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1068207861194946 3.9386e-08  
a 1.965092835089298 6.7612e-09 au
q 1.755180073647273 7.6541e-08 au
i 17.34362460131112 7.8324e-06 deg
node 310.5338806410525 1.1744e-05 deg
peri 111.628740329188 4.1193e-05 deg
M 201.8188582703921 4.1715e-05 deg
tp 2459642.604810306522
(2022-Mar-04.10481031)
0.000118 TDB
period 1006.173871107906
2.75
5.1929e-06
1.422e-08
d
yr
n .3577910442094877 1.8466e-09 deg/d
Q 2.175005596531323 7.4835e-09 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      9247 days (25.32 yr)  
   first obs. used      1995-01-31  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5085  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:57:09  

Additional Information
 Earth MOID = .831743 au 
 Jupiter MOID = 3.05156 au 
 T_jup = 3.814 
[ 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 15.97   n/a E2021B55  

118411 (1999 RV251)          Discovered 1999-Sep-06 by CSS at Catalina
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1999 RV251 = 1995 BA13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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