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JPL Small-Body Database Browser
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312039 (2007 RQ180)
Classification: Main-belt Asteroid          SPK-ID: 2312039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04588530878526403 6.2021e-08  
a 2.208528437233203 1.8508e-08 au
q 2.107189427929721 1.3575e-07 au
i 2.470363564891188 5.6934e-06 deg
node 154.0676975592449 0.00019436 deg
peri 203.9588437074424 0.00021185 deg
M 187.5611015849003 8.3098e-05 deg
tp 2459174.729710965769
(2020-Nov-21.22971097)
0.00027655 TDB
period 1198.817075773982
3.28
1.5069e-05
4.126e-08
d
yr
n .3002960228670218 3.7748e-09 deg/d
Q 2.309867446536685 1.9357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      8418 days (23.05 yr)  
   first obs. used      1996-03-11  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:33:16  

Additional Information
 Earth MOID = 1.10154 au 
 Jupiter MOID = 2.84345 au 
 T_jup = 3.656 
[ show covariance matrix ]

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 18.0   n/a MPO423175  

312039 (2007 RQ180)          Discovered 2007-Sep-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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