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190361 (1999 FM82)
Classification: Main-belt Asteroid          SPK-ID: 2190361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196590826065928 4.7178e-08  
a 2.577534836333903 1.1808e-08 au
q 2.070815133645315 1.2281e-07 au
i 13.50334242511052 5.1264e-06 deg
node 165.1293302064124 2.1908e-05 deg
peri 109.6090059134134 2.5199e-05 deg
M 36.75397246483134 1.1206e-05 deg
tp 2459046.185396530844
(2020-Jul-15.68539653)
4.7091e-05 TDB
period 1511.48987506189
4.14
1.0387e-05
2.844e-08
d
yr
n .2381755947821083 1.6367e-09 deg/d
Q 3.084254539022492 1.4129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:19  

Additional Information
 Earth MOID = 1.09817 au 
 Jupiter MOID = 2.2184 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457151.5 (2015-May-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955893652754528 4.7272e-08  
q 2.074293573088397 1.2266e-07 au
tp 2457534.188442285619
(2016-May-25.68844229)
4.9015e-05 TDB
node 165.1716485220487 2.1919e-05 deg
peri 109.4044048996223 2.5237e-05 deg
i 13.4966280868348 5.1244e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:19  

Additional Information
 Jupiter MOID = 2.2184 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.234647132037264E-15 -5.781567330360942E-15 4.799997789564433E-13 4.991656187492405E-15 1.492387483104644E-13 -1.176520146248937E-14
q -5.781567330360942E-15 1.504621866735909E-14 -1.351980975001264E-12 -1.309199139196253E-14 -4.2038780774419E-13 3.052402710353829E-14
tp 4.799997789564433E-13 -1.351980975001264E-12 2.402498956148424E-9 6.437481438223326E-12 6.400764394136902E-10 -1.40915123612612E-12
node 4.991656187492405E-15 -1.309199139196253E-14 6.437481438223326E-12 4.804426831591315E-10 -4.650843804633546E-10 -2.768927928196076E-11
peri 1.492387483104644E-13 -4.2038780774419E-13 6.400764394136902E-10 -4.650843804633546E-10 6.36883797319531E-10 2.641016447334538E-11
i -1.176520146248937E-14 3.052402710353829E-14 -1.40915123612612E-12 -2.768927928196076E-11 2.641016447334538E-11 2.625961640759473E-11

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 16.51   n/a E2021B55  

190361 (1999 FM82)          Discovered 1999-Mar-20 by Sloan Digital Sky Survey at Apache Point
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1999 FM82 = 2004 RH148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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