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190541 (2000 RO77)
Classification: Mars-crossing Asteroid          SPK-ID: 2190541
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2164420306030947 5.9611e-08  
a 1.932389877180477 7.0834e-09 au
q 1.514139488246669 1.1643e-07 au
i 25.58340104442098 6.9571e-06 deg
node 230.7322165160581 1.1568e-05 deg
peri 147.2812035588782 1.7772e-05 deg
M 200.6057226912297 1.1669e-05 deg
tp 2459634.920970754912
(2022-Feb-24.42097075)
3.2616e-05 TDB
period 981.1616333553474
2.69
5.3948e-06
1.477e-08
d
yr
n .3669120232197449 2.0174e-09 deg/d
Q 2.350640266114284 8.6165e-09 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7170 days (19.63 yr)  
   first obs. used      2000-09-08  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:15:51  

Additional Information
 Earth MOID = .550389 au 
 Jupiter MOID = 3.14202 au 
 T_jup = 3.766 
[ 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 16.0   n/a MPO449945  

190541 (2000 RO77)          Discovered 2000-Sep-08 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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