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(2018 RM1)
Classification: Mars-crossing Asteroid          SPK-ID: 3827308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5252321881145907 4.3367e-05  
a 2.947071311656149 0.00032449 au
q 1.399174598105253 2.6789e-05 au
i 8.34780646134706 0.00050964 deg
node 173.8267652810948 0.00012325 deg
peri 192.1198695296223 0.0015878 deg
M 156.4256354236333 0.025964 deg
tp 2458397.547561925833
(2018-Oct-06.04756193)
0.0022697 TDB
period 1847.925226091347
5.06
0.3052
0.0008356
d
yr
n .1948130773459145 3.2175e-05 deg/d
Q 4.494968025207045 0.00049492 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      60 days  
   first obs. used      2018-09-06  
   last obs. used      2018-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .30702  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:38:41  

Additional Information
 Earth MOID = .397149 au 
 Jupiter MOID = .967429 au 
 T_jup = 3.033 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.2   .46773 E2018V49 autocmod 2.6n

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