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192652 (1999 RM81)
Classification: Main-belt Asteroid          SPK-ID: 2192652
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08328932245058787 4.9055e-08  
a 2.675337763886203 2.1001e-08 au
q 2.45251069420565 1.3399e-07 au
i 10.00284182948704 6.2143e-06 deg
node 346.4551105325343 2.8388e-05 deg
peri 327.9060345815567 4.7653e-05 deg
M 341.9863286304338 4.1541e-05 deg
tp 2459280.477180849475
(2021-Mar-06.97718085)
0.00018473 TDB
period 1598.329652802159
4.38
1.882e-05
5.153e-08
d
yr
n .2252351380510618 2.6521e-09 deg/d
Q 2.898164833566756 2.275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      7583 days (20.76 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53628  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:01  

Additional Information
 Earth MOID = 1.44379 au 
 Jupiter MOID = 2.40365 au 
 T_jup = 3.352 
[ 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 15.57   n/a E2021B55  

192652 (1999 RM81)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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